Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '9772440ef5067fafc15ae88ef99ac8a357a0fec333a4f82be03d23ee0c25e854' 
  AND token = 'fHsYQ6pGNE2pgEtXoCP2+0mzUHOSEdNLGuTUShc/tH0=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00017

JSON explain

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