UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pl63i9hlN0uNgBUTiexCBlct3mjfEqhv8MNgNXI4zTw=' 
WHERE 
  key_id = '7863f260149efc39f22ac141817d44ea3f921e673a716ac8bd924348bf86c99a' 
  AND (
    token = 'pl63i9hlN0uNgBUTiexCBlct3mjfEqhv8MNgNXI4zTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )