UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dHN6yjE+1mpXrM+V+pLmP6mfmnzcLAxZPJVwzkM11I4=' 
WHERE 
  key_id = '3b749c3b24b70360d15cb28c8bb0d98af4e474f80fb8cc69b2e62f1988d92480' 
  AND (
    token = 'dHN6yjE+1mpXrM+V+pLmP6mfmnzcLAxZPJVwzkM11I4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )