UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PDXo7SLt1hi3fg8y4JnObfpxLZkSaD+KS51Aim6SsvA=' 
WHERE 
  key_id = 'a3588fcc688b80c7e870913fe5d81a54879ec6cf6a56342ee5851be4a9e71a31' 
  AND (
    token = 'PDXo7SLt1hi3fg8y4JnObfpxLZkSaD+KS51Aim6SsvA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )