UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'usCHt0ehDIzwLDWVGvu9601rqSgkJd62WR2BmKEaBJE=' 
WHERE 
  key_id = '4147d81f98d186660ee75d1dd9dd1e82c551c271b5e1d39855f6d67454ddfde8' 
  AND (
    token = 'usCHt0ehDIzwLDWVGvu9601rqSgkJd62WR2BmKEaBJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )