UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tQ5bL/K0LqQcJ1kFzZJytoxsD1QgbY24RTGQ0ysGEnU=' 
WHERE 
  key_id = '597b8be8ab458dc0ca9e629b9c14b520babbce9ee7e07d09363d0fdb8e9e81b9' 
  AND (
    token = 'tQ5bL/K0LqQcJ1kFzZJytoxsD1QgbY24RTGQ0ysGEnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )