UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RKPia3c3Za8qgI4xjzLIxfY/QbW+1l8qAGbf6ILeQeE=' 
WHERE 
  key_id = 'b3e77db81d7163f4de44086389d2696848ddc30e4cfd4e02aabf9822cf74c730' 
  AND (
    token = 'RKPia3c3Za8qgI4xjzLIxfY/QbW+1l8qAGbf6ILeQeE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )