UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sz+GsiU2HNMTXoeJzaouXrhoP9LXu1PAgyTdt2PLrNI=' 
WHERE 
  key_id = '2ed07057b751ae92a3f487bcd5079bc87ed3f0664f567cf8d443eb4e002dca35' 
  AND (
    token = 'sz+GsiU2HNMTXoeJzaouXrhoP9LXu1PAgyTdt2PLrNI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )