UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2C29+XJsuPlsFAdX9EasfikNOkl0VXbdEHFScDTp9ZI=' 
WHERE 
  key_id = '8e277207c9855d0d203562b2579e3250b602013608ed01d3ff3007f56e0f370f' 
  AND (
    token = '2C29+XJsuPlsFAdX9EasfikNOkl0VXbdEHFScDTp9ZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )