UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm8eDNBpO7xgamn70M+PV+4zc2DaskxYlfDafkSOh8N0=' 
WHERE 
  key_id = 'e1a3dc7d2baa5fc502039010d93a6db6db0208aa5af047f8fddb2f7d164fe696' 
  AND (
    token = 'm8eDNBpO7xgamn70M+PV+4zc2DaskxYlfDafkSOh8N0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )