UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dXrBc5TDLx8p+wyp6gvMlfwE82ruDXlQcczXVWg8hBU=' 
WHERE 
  key_id = '7b72d07a3e70a091c29f96385311f2088b04c93debf170caecd24943679da2c3' 
  AND (
    token = 'dXrBc5TDLx8p+wyp6gvMlfwE82ruDXlQcczXVWg8hBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )