UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bdOGNFBGTMqIilQ5NCRFD8nl1PzFpIUEPHzf2Ei/PjE=' 
WHERE 
  key_id = '6d6d0bcfc573c3529e4865ccf669ce4aa806e715b3c8fe4f6fb9158101eaaa4a' 
  AND (
    token = 'bdOGNFBGTMqIilQ5NCRFD8nl1PzFpIUEPHzf2Ei/PjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )