UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XMem6yB05sh10EsFyUyK7buJI/jR2hxruiGBLVIDelY=' 
WHERE 
  key_id = '8228e603cf7d143de98c313e0bed387d98beac8b36e9796a0a1da1b1ad6dd368' 
  AND (
    token = 'XMem6yB05sh10EsFyUyK7buJI/jR2hxruiGBLVIDelY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031