UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zdkvj6a6GcahF3IFZtozx6GJNcHx655XT7WZtC4xxQs=' 
WHERE 
  key_id = 'f668a6b341773b5b71c2bacf78458a7c122cec8f5b841aec5605e040d1e5238b' 
  AND (
    token = 'Zdkvj6a6GcahF3IFZtozx6GJNcHx655XT7WZtC4xxQs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )