Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = 'f22087e8c89751602105713d36f9ca6d818fdc95aa518a9af0296916c50399a6' 
  AND token = 'Goy02CQTR7NfmWFUPC+FhKJE2ApuIOXBFNH9J8IR1sM=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00021

JSON explain

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