UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YuHhLDe80YExdBCLwTFf+l2XhOgPlxmBnXpyKN2tF08=' 
WHERE 
  key_id = '4b959daa2ca6c6cf9283be3b4c4d276e31e995040702a6c3cfc0653e324fe8c3' 
  AND (
    token = 'YuHhLDe80YExdBCLwTFf+l2XhOgPlxmBnXpyKN2tF08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )