UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zLE+002LPOCnDXWG7d/eanHttTIuEsSal20OoPAKK9g=' 
WHERE 
  key_id = '30497990e3bd19e9b0ee0fa08c6344162a591934d7818771473ce8d9583a3ac7' 
  AND (
    token = 'zLE+002LPOCnDXWG7d/eanHttTIuEsSal20OoPAKK9g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )