UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'we+XeyfaKMnvToTdfWfoJE2xCm+mjWaWInPAcbv0HG0=' 
WHERE 
  key_id = '9faf9af9811a203dbcf5ad4f78740ae06c554d494fdfd102ad424de7caf6ffef' 
  AND (
    token = 'we+XeyfaKMnvToTdfWfoJE2xCm+mjWaWInPAcbv0HG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )