UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QryuHF71FLySngDKCeoM7hgEkCSok+0NNlurDKvEDnY=' 
WHERE 
  key_id = '5b1dff93cc6f3f6265849e488e104e269afe345b035734b340094b69b66dd96c' 
  AND (
    token = 'QryuHF71FLySngDKCeoM7hgEkCSok+0NNlurDKvEDnY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )