UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U56PAzCKc0AynoAGp9wEgPRUqvOw2ALqKFrLitlnyb8=' 
WHERE 
  key_id = 'bbede3975523de2c9f88201677a8fd8ffc17cc03de7ddd9bf4d5497c70ab0b9f' 
  AND (
    token = 'U56PAzCKc0AynoAGp9wEgPRUqvOw2ALqKFrLitlnyb8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )