UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PxNX6Gn9p8PxSG2zCmA5Y9iSwsSQF6towhQTvV5ZVDY=' 
WHERE 
  key_id = '2bb2d1f6b74a6f19a5d5392953669b40ee0ac1c3c7f11acae66ba3f10f9eb479' 
  AND (
    token = 'PxNX6Gn9p8PxSG2zCmA5Y9iSwsSQF6towhQTvV5ZVDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )