UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5N/W0DyDq+D/sRcPecS+9X6EWUS5EOdJo0rJgyUNvdA=' 
WHERE 
  key_id = '6e71874e0fc85cf3ba0ab9d848c241614ceb17173885a2159f223cf9c3d1359c' 
  AND (
    token = '5N/W0DyDq+D/sRcPecS+9X6EWUS5EOdJo0rJgyUNvdA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )