UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vsRvIAXaFkYnhBMGtU+zlRwc1YqrwJAZq8CBIR12PMk=' 
WHERE 
  key_id = '2c38afd9fe2c3ce8f4efe9aa7b2b5971630385b5d19245657fe307171db46e38' 
  AND (
    token = 'vsRvIAXaFkYnhBMGtU+zlRwc1YqrwJAZq8CBIR12PMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )