UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+P3acSF/q8FgRxnwXrqw3Gx7U9GUp/zJEx4oPV9ieFg=' 
WHERE 
  key_id = 'a6e15dff02ff0c0ed85b9a80e367bb3414941e9e28e1db7c5ffb5acb40ab4b2a' 
  AND (
    token = '+P3acSF/q8FgRxnwXrqw3Gx7U9GUp/zJEx4oPV9ieFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )