UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E2qvj5NeOQWg6malsYH+sXa8EaAlIIMpPPJuJdTfol8=' 
WHERE 
  key_id = '4f39b94904c0e27bfc69a9e8268437c56bdd00d115982bee002f371e375514ee' 
  AND (
    token = 'E2qvj5NeOQWg6malsYH+sXa8EaAlIIMpPPJuJdTfol8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )