UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tiJ5klPPEMvlXES+yhQHfFnBTWK1oRagjnqz0n55/oc=' 
WHERE 
  key_id = 'c3a1d3728e70661f2c99240529229b0edeaa769849b5a22a05d32bf51a5ea5b8' 
  AND (
    token = 'tiJ5klPPEMvlXES+yhQHfFnBTWK1oRagjnqz0n55/oc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )