UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M6BBZesgqdcmdy5zhl0fUcRW6glCDm2bBzrhxkhlZls=' 
WHERE 
  key_id = 'ddbd3a571c9d554770bf6f3df39d37a5eafc317cda01f1ab2a993a4db51803de' 
  AND (
    token = 'M6BBZesgqdcmdy5zhl0fUcRW6glCDm2bBzrhxkhlZls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )