UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VkgI3qF6PX98/7F/W8Wzys7brKRnVla1Z3Le7GraFjg=' 
WHERE 
  key_id = '999efae962fae63a1adcac813e19149a70e409783647a3686318b6f35e20f04d' 
  AND (
    token = 'VkgI3qF6PX98/7F/W8Wzys7brKRnVla1Z3Le7GraFjg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )