UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BuOJhUhpCNyOoMoNcxI0D2QVh/HghjPjtizS2bTUQyE=' 
WHERE 
  key_id = 'c538120bbed32a01cced6e0ca0da50e8a3f402ac864598e44bf5056f7164112e' 
  AND (
    token = 'BuOJhUhpCNyOoMoNcxI0D2QVh/HghjPjtizS2bTUQyE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )