UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PEzFSLmKFSOyWj+jYTRt8v+m4Bi4C1jyNaYYtsv4m9g=' 
WHERE 
  key_id = '141fdbac8500490fb8f750c24902e3c512a4a548eff791351103a9f4a8d49fa9' 
  AND (
    token = 'PEzFSLmKFSOyWj+jYTRt8v+m4Bi4C1jyNaYYtsv4m9g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )