UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9WvvTvugi8kCoCnX7KQ5WMe71Jzr1xdpDIvHBcOo6Ho=' 
WHERE 
  key_id = '97dcba487dfe0cb365f6a2826683a3f6b475d9d2cb209ad98fc458b6b3811cae' 
  AND (
    token = '9WvvTvugi8kCoCnX7KQ5WMe71Jzr1xdpDIvHBcOo6Ho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )