UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LxoPLk1XUuOJ8RXYC8vTJK0lxPDi0uAXm3Lfyi6nNkM=' 
WHERE 
  key_id = 'a42012e4f4006053d32844d35c3f1e5437254291df60e49c12d4d40acf55936c' 
  AND (
    token = 'LxoPLk1XUuOJ8RXYC8vTJK0lxPDi0uAXm3Lfyi6nNkM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )