UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hwf37RgDZ0I6kKAqrNnYzL4rP1mWGsH1ZXMhL7eEz54=' 
WHERE 
  key_id = '4cd0cbc9baa44f477b075170366bc2d5bbf1341e299d895fbbf1f2c118991654' 
  AND (
    token = 'Hwf37RgDZ0I6kKAqrNnYzL4rP1mWGsH1ZXMhL7eEz54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )