UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8MbPztnVhm7oAWt+GmHU3xQQrxlbXL/x9w0AfaJl3+s=' 
WHERE 
  key_id = '84b04b0062cbe28ef2536794166377b09ad90e5665f885334e18b592a38a0c92' 
  AND (
    token = '8MbPztnVhm7oAWt+GmHU3xQQrxlbXL/x9w0AfaJl3+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )