UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rs0kz27I91J+aYy6J9dFF0gdn9OLcw2pv4F4Vsnujtk=' 
WHERE 
  key_id = '6b94d9eb7e462d14aa4c2c68c0cf97fbf44fd45745a51ed005f591661f7868a7' 
  AND (
    token = 'rs0kz27I91J+aYy6J9dFF0gdn9OLcw2pv4F4Vsnujtk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )