UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jzPY4qYAMbwQRN0dkKpizPVMfuEVhWv0884hu7s4+yY=' 
WHERE 
  key_id = 'deb8c474a15cf38ddd7c124446cd27aa1a305548c83cc73c164a11539cad14b4' 
  AND (
    token = 'jzPY4qYAMbwQRN0dkKpizPVMfuEVhWv0884hu7s4+yY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034