UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7IRcWGmPTYlonrYvoZU5aXEDFUmA4nAmvqGnjy1Nl6Q=' 
WHERE 
  key_id = '3ac55bce7979a650f76cd7ae1a11b8842ec367b042a519de9a03c45c646f06e4' 
  AND (
    token = '7IRcWGmPTYlonrYvoZU5aXEDFUmA4nAmvqGnjy1Nl6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )