Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = 'e049e449e3f69e1a7bd26ce6a266271556988aa11bbc22ee2f2f161fc69bd4d7' 
  AND token = '/NEvYUoauRqsAm1tE8w9N1SAvASnoIpRfluSfHazSNk=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00022

JSON explain

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