UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SnuLrySsozhdF3x7JpPeZQHT5zVR1zgWViAA8Zdq600=' 
WHERE 
  key_id = '33ec32083df2d29e60d9ff8af78962141fc9c9017ad86710572f73a400c314c4' 
  AND (
    token = 'SnuLrySsozhdF3x7JpPeZQHT5zVR1zgWViAA8Zdq600=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021