UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'adzcx2Vleaj/jCWn5vVBcq/7YPebXBZsQPCxG6/Z10Q=' 
WHERE 
  key_id = '69bae6604298717dcd03e3f21953f0fc995c876c1da4ed3f370207fc99a7922b' 
  AND (
    token = 'adzcx2Vleaj/jCWn5vVBcq/7YPebXBZsQPCxG6/Z10Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )