UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JVQRxUXcQVG1QCiwn065smTVdcTjihhqJk+raRf9SZ4=' 
WHERE 
  key_id = '21c34e6540dc1cd87b876640250a34abede0d1a75565fbcdb237fc7e3a76a0de' 
  AND (
    token = 'JVQRxUXcQVG1QCiwn065smTVdcTjihhqJk+raRf9SZ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )