UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V/S8TiAPSpEF9nZhczjnIoWTyBhe9vJ6+YgECsBmylE=' 
WHERE 
  key_id = '5b9db8ab9d92ced59370e739d282aaa1ebf459497266c074865c2c04b9d92804' 
  AND (
    token = 'V/S8TiAPSpEF9nZhczjnIoWTyBhe9vJ6+YgECsBmylE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )