UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6XzEy3V+9WKvN9ujMvKigPHBjTYwvMaaZtkznFjhN5I=' 
WHERE 
  key_id = '987c74a4f87ed863a8974555cce56263cca65150e5189dd3e2b9c41d14dc9c0e' 
  AND (
    token = '6XzEy3V+9WKvN9ujMvKigPHBjTYwvMaaZtkznFjhN5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )