UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '40Fw16VXTiSxNooJiGPMhdLpVjRyS3TRaIqU9c5GCF8=' 
WHERE 
  key_id = 'b4ca4cd2cdeedc416e1cbf4e9a14737a3042b21508e86f33224c6c043b98105c' 
  AND (
    token = '40Fw16VXTiSxNooJiGPMhdLpVjRyS3TRaIqU9c5GCF8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )