UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S6NIWAGs+TmSvrIDBVVK8QaqAM8OHi0SHgHWq1kU/WM=' 
WHERE 
  key_id = '925f5ea4ea7f7f30688b11d961f5f3594c1e6e4b7b9cd3c46478733f445e2425' 
  AND (
    token = 'S6NIWAGs+TmSvrIDBVVK8QaqAM8OHi0SHgHWq1kU/WM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )