UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5bPVFdofldEl9p1fbYC/t/tg3h4hs5UIcOrtvqKo9K0=' 
WHERE 
  key_id = '2d6da5198687e8b379a612dd9980c9bdc432e754238b92eb06375e8e21eee028' 
  AND (
    token = '5bPVFdofldEl9p1fbYC/t/tg3h4hs5UIcOrtvqKo9K0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )