UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a8p6GhlustfsYgtv3Ut4lsg7ZftD7U9VgliGSyzoQuI=' 
WHERE 
  key_id = 'a0a9c830fc6f6784ca3a5be49771aa89354d79633396eaeeb3a657e9d47f0124' 
  AND (
    token = 'a8p6GhlustfsYgtv3Ut4lsg7ZftD7U9VgliGSyzoQuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )