UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4HXDdAjMHXb2FRlnAdXZPWMzOmg9C7+SLZEFxGV+png=' 
WHERE 
  key_id = 'bbb5d935cd7c32138f3efffa1120034e280eb3bc7affc4740886679412a14889' 
  AND (
    token = '4HXDdAjMHXb2FRlnAdXZPWMzOmg9C7+SLZEFxGV+png=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )