UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7xEyNoFzk7V2sXVsP+WxjRVFoGe0ujTSixJq0yyjV94=' 
WHERE 
  key_id = 'b2402963fdd1da2ce36742a7621c6b6a748db257772c643543a6776ac63a8293' 
  AND (
    token = '7xEyNoFzk7V2sXVsP+WxjRVFoGe0ujTSixJq0yyjV94=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )