UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y77w8olHAOGIqIWNxDQyETOak/6wGxjHlea6pdSN7V4=' 
WHERE 
  key_id = '51ef43af92af9c60f74dbc47fff3bc720bce257b31fd99827bd7a2332e2c9a03' 
  AND (
    token = 'Y77w8olHAOGIqIWNxDQyETOak/6wGxjHlea6pdSN7V4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )