UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FKQnDjJnBaxmCN8we6I+SSKK6ibDizmP6Y4BgVBciOk=' 
WHERE 
  key_id = '964f0fc7a967c68d744b1f5ba141178a84b81f0cb78cd9bf563805e2d14ac320' 
  AND (
    token = 'FKQnDjJnBaxmCN8we6I+SSKK6ibDizmP6Y4BgVBciOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )