UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NpVd1r7hZyvauIBfURCN22zmIrcgxj3GkWHMMMGrmm4=' 
WHERE 
  key_id = '3ab7d639023d0b31d142b4833e3c9643e05471186c6aba8675d5306a3619692f' 
  AND (
    token = 'NpVd1r7hZyvauIBfURCN22zmIrcgxj3GkWHMMMGrmm4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )