UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cZxT4GrahFvvQbRnwk6oMpQDsvARhX8l5/emuzC5Ct8=' 
WHERE 
  key_id = 'b8516ddcda517c073e8f96276bf0723e6aa84b05737763a5d11c36b3de1ee426' 
  AND (
    token = 'cZxT4GrahFvvQbRnwk6oMpQDsvARhX8l5/emuzC5Ct8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )