UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G892PAgIJ4aV6GNnHTcAYwMUJG6+IwOQlC8lkBIovqI=' 
WHERE 
  key_id = '3243bb317ce18dd2496313ca9dfd61f1748f51d08d8027232fd0b7331b55bc23' 
  AND (
    token = 'G892PAgIJ4aV6GNnHTcAYwMUJG6+IwOQlC8lkBIovqI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )