UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z6GVqOfUTlWmwITEx3bAzddJ1YD2DnWXjnB9tY3QYXk=' 
WHERE 
  key_id = '4499d2d1c63281db739a08841bfe76223447174a4acf8a0f732e3905ec675d7d' 
  AND (
    token = 'Z6GVqOfUTlWmwITEx3bAzddJ1YD2DnWXjnB9tY3QYXk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )