Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '51333c1db48379b456b2e170c17385ab7b083fcc070e6e2545284246ed01e106' 
  AND token = 'IOzHOsE1CttmaF0Oro5FFTMs7jX54J9dYACS5RGKcFU=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00030

JSON explain

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