UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1ag68xQCAqojUi3lRQrDJculZjxAw2wnsCWOUKx9h+E=' 
WHERE 
  key_id = '70abb8786b4d9926d29de64d9265d2cf909c7d53f5ee7ab190138a4559da23bd' 
  AND (
    token = '1ag68xQCAqojUi3lRQrDJculZjxAw2wnsCWOUKx9h+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )