UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wRp/7D3d+9qAu5RTKYeb9Ov4Lln8ynRgFcUDFQLricY=' 
WHERE 
  key_id = '353170e2fb259f08fa8a41ab8060d85c57fe26d77f511725d1f9924e343ab474' 
  AND (
    token = 'wRp/7D3d+9qAu5RTKYeb9Ov4Lln8ynRgFcUDFQLricY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024