UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TAzY4TDP2JBhSt8o6MePeNrtG5OC2bSTTinCtUKrcdM=' 
WHERE 
  key_id = '89b295d3bf9b77ffdc17053c7efea769443334cbf54dc14e262d98f7d3b2b6bd' 
  AND (
    token = 'TAzY4TDP2JBhSt8o6MePeNrtG5OC2bSTTinCtUKrcdM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )