UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tKHrlS+JJQCdi+EOwMp2JeUFmpknApNlYb0jG+XZMpo=' 
WHERE 
  key_id = '3a1e91cef996d4575ab76bee3dfae95706edae43bcac7e516b37f174a39010f6' 
  AND (
    token = 'tKHrlS+JJQCdi+EOwMp2JeUFmpknApNlYb0jG+XZMpo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )