UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OPbcQwg5414rnB34JvDCsxFtMZd9eTczqlQb9kbQMtA=' 
WHERE 
  key_id = '0e1e862cd3dd5909ddc14b913ab8deb0531a7f4f440c017df587023c9d78e593' 
  AND (
    token = 'OPbcQwg5414rnB34JvDCsxFtMZd9eTczqlQb9kbQMtA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )