UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Seo6CqLK3oPOLZ7Kq8B2UNgUx37Ft0WdEhQ/Hcmc95Y=' 
WHERE 
  key_id = '39e71793daf09ba93467507a4956c79c982044aa44f05a70810e56a2a4f2cb3c' 
  AND (
    token = 'Seo6CqLK3oPOLZ7Kq8B2UNgUx37Ft0WdEhQ/Hcmc95Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )