Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '073bd9490b53c7cb458b2a0df0fdeb5326e836786fc89aa7d3d983ea567b0c08' 
  AND token = 'odOsWJdDQUrxS2fD7Eu/IleeAPues9NppGqh8ViWPG0=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00054

JSON explain

{
  "query_block": {
    "select_id": 1,
    "message": "no matching row in const table"
  }
}