UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D97xYU3wyydhc03y2o7D7i+D3cG05Lg5dLGwlP01rqo=' 
WHERE 
  key_id = '93f1201d7a77f6b00375a7a71b27642c990cdc082c6a50c9eab907c66433eb36' 
  AND (
    token = 'D97xYU3wyydhc03y2o7D7i+D3cG05Lg5dLGwlP01rqo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )