UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HoURELK8GJH3qckOE3jltjNcUr+C1+Nq6MBevSTCF+w=' 
WHERE 
  key_id = '6dce4c4386485b8ad833f571ba8504df47e3056047bcf2172161bebb05f1cf09' 
  AND (
    token = 'HoURELK8GJH3qckOE3jltjNcUr+C1+Nq6MBevSTCF+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )