UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i3W9YzjHWxeJfQ9Ycq8xF/N9KmgUzp2cJr7g8vJGKkY=' 
WHERE 
  key_id = 'b9e8e70803062f87e15d1bc78e472c7f4e6e60d49abc1f7fa709ca87b45203b5' 
  AND (
    token = 'i3W9YzjHWxeJfQ9Ycq8xF/N9KmgUzp2cJr7g8vJGKkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )