UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VG20c6i/OqljWOKFu5uVpf5HX18DP3MOEhGbK9sbzSM=' 
WHERE 
  key_id = '98f52e8720f66527c93869028f3cefe52ccdfe6cfe9a4896c4193ee8ff09f007' 
  AND (
    token = 'VG20c6i/OqljWOKFu5uVpf5HX18DP3MOEhGbK9sbzSM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )