UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't4M3UvvtmKlQRGmbV+DL8iu1B77Y9O8pIfeqvb807RM=' 
WHERE 
  key_id = '5be9455e525acbc6fa191e6996e63283332cc58d8a0a893e0bf72b2728b53dd3' 
  AND (
    token = 't4M3UvvtmKlQRGmbV+DL8iu1B77Y9O8pIfeqvb807RM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )