UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h23xCCRqCCdsMCWIXsKMmi9yTk4y/rfnSgQb/yZWAG0=' 
WHERE 
  key_id = '927991c59a5c4b7aadb0e6d70b6d85bbd38da43d716cb410ecd3a6a2bd293f71' 
  AND (
    token = 'h23xCCRqCCdsMCWIXsKMmi9yTk4y/rfnSgQb/yZWAG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )