UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'an/BBMOjJwphHwB640GYR6RQGWzP3qISRQDcTz7bBXM=' 
WHERE 
  key_id = '669f2288052e756fc08392cfc5d28dfda47b91650387dc6cf7bd6ceb4c3d1912' 
  AND (
    token = 'an/BBMOjJwphHwB640GYR6RQGWzP3qISRQDcTz7bBXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )