UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F0EQNvzIjOkXb7Qak9cKInWU6/I4dz9Rq7rlImeHfno=' 
WHERE 
  key_id = '23d5f38f147512fa4672f756553c2053529954cdbcaf3dc05530c67651b628fb' 
  AND (
    token = 'F0EQNvzIjOkXb7Qak9cKInWU6/I4dz9Rq7rlImeHfno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )