UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fJ92yb8se0GSVnwjpgP18l0sAFS2BpVXEDCo1Yzigeg=' 
WHERE 
  key_id = '4994f0217343dfcabc6304961cd9e5be70b2736b8dfac3de65a48fd20d48ea57' 
  AND (
    token = 'fJ92yb8se0GSVnwjpgP18l0sAFS2BpVXEDCo1Yzigeg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )