UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tz/4RF01AbGMm8ztF/WTqVZ5D9osb0EuVWJEa9Svktw=' 
WHERE 
  key_id = 'a3ffbb4d01bf4a984e7b2dbaf928b537a1c5a792365cc4545afd5daf307875d6' 
  AND (
    token = 'tz/4RF01AbGMm8ztF/WTqVZ5D9osb0EuVWJEa9Svktw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )