UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Opj7asEHJHvX8bHTdy3oW60B/U6kKzy3w6x+r2gpzjI=' 
WHERE 
  key_id = 'd5c66e2b03ce91ac6d4762147635d274d75d3b49b54b264c1ccf54e8999cac64' 
  AND (
    token = 'Opj7asEHJHvX8bHTdy3oW60B/U6kKzy3w6x+r2gpzjI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047