UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't5eDgyHQXETf28gwEcaFb5erjn848UyYWXdHdFpbZxE=' 
WHERE 
  key_id = 'c438f6c359281a9212e023422e3868011a26b3a57947aad491f6737a3f488e29' 
  AND (
    token = 't5eDgyHQXETf28gwEcaFb5erjn848UyYWXdHdFpbZxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )