UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dyz6trOA033YuiJ1f1CN7YuxGXSdfPJv3C4NabUZzaQ=' 
WHERE 
  key_id = 'a873da40e9ec005122ebe1c4016dd928843ed73bd6275014a44a4cc4260d3c57' 
  AND (
    token = 'Dyz6trOA033YuiJ1f1CN7YuxGXSdfPJv3C4NabUZzaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )