UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6FvmSRgCT8mN+ZK/mpP7SUp5rdaWEKKR3w+UWeUS8J0=' 
WHERE 
  key_id = '968bd1697887503a8cd317498d77d5ae03d10adb5a41269e6492468653dc0f3e' 
  AND (
    token = '6FvmSRgCT8mN+ZK/mpP7SUp5rdaWEKKR3w+UWeUS8J0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )