UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KURUhonv1+tQCYkdkpP9bTwCPsZLc7wxUMo//iFtsaY=' 
WHERE 
  key_id = '4e237b7cca43ecf833e40d40bc6d110d631e0ce2a24bc0cbedd2cec63f7b31a0' 
  AND (
    token = 'KURUhonv1+tQCYkdkpP9bTwCPsZLc7wxUMo//iFtsaY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )