UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cpBg4NnPe/1+YK6K4eAx459vwKSe8AF6YX4QyV80bvg=' 
WHERE 
  key_id = '321f4d1d39fd43fe32f60b9c8ff4ec9cfb5507ccf45890e7dc48b29d587cd0c2' 
  AND (
    token = 'cpBg4NnPe/1+YK6K4eAx459vwKSe8AF6YX4QyV80bvg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )