UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EZDQgOGUBgBEx9nBU1/iPYqu+Zs0WlT19sQ2bgv6d50=' 
WHERE 
  key_id = '666fb3e9c9c1cce9570cc37796b9a1778ff209607a9db757dacca372af3d4b47' 
  AND (
    token = 'EZDQgOGUBgBEx9nBU1/iPYqu+Zs0WlT19sQ2bgv6d50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034