UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nk1eCWvNkGJ+E7KOh1vMKAf8V9oWEfonOMHmWZkB2EI=' 
WHERE 
  key_id = '1f521651a383f3cc8657b6af9ead862a6290a7c4b222d6a46314c79aba5a56d1' 
  AND (
    token = 'Nk1eCWvNkGJ+E7KOh1vMKAf8V9oWEfonOMHmWZkB2EI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )