UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZnZa5CasOeA4ubEh9knDBNdmEbDNqI3RsrQNEqHpLjc=' 
WHERE 
  key_id = 'c95a6faf6ef8c4f6e659899ded83bf90ce0158a92320dd1361e4b805de50f530' 
  AND (
    token = 'ZnZa5CasOeA4ubEh9knDBNdmEbDNqI3RsrQNEqHpLjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )