UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ddiEW691TAQN7Ar4S92vkcyerbANHEG0FsM4IcjSz3Q=' 
WHERE 
  key_id = '964a2809b419eaee3c32883e887fc7659412f845ab6ea4741b4140b0467c3744' 
  AND (
    token = 'ddiEW691TAQN7Ar4S92vkcyerbANHEG0FsM4IcjSz3Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )