UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GivHqvBlTG/2fiUmN6PxqxdHX6Pf/90MdNEnSYU8koU=' 
WHERE 
  key_id = '3bb95b9cf2aa6a3f1e810778db9ffc30931aa2e2450a42fda0693c06c950f137' 
  AND (
    token = 'GivHqvBlTG/2fiUmN6PxqxdHX6Pf/90MdNEnSYU8koU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )