Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = 'cc07eb5ad2391fceae1575c10369d165985f3fdce15dba92ecfc52fb48fca9d7' 
  AND token = '/Zhq9151onQSLF4OWNtysV3n4gYnMUig0qH0xNmx6Rg=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00025

JSON explain

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