UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dnU4veU4oujcvOYSVfiQJ5TS+wajSmKApI7KctNiCgM=' 
WHERE 
  key_id = '5c4d79affc57cee09cc62db50c09d340ad77d36b6c2099b0796fa54f3079e77b' 
  AND (
    token = 'dnU4veU4oujcvOYSVfiQJ5TS+wajSmKApI7KctNiCgM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )