UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y6D1lRuJnE3tYPkozRZIE+Vevc+hJM+VUVOyWFJca24=' 
WHERE 
  key_id = '8ffbe9fed6885c4cfd6b44455fdabe7560439d9f217cae3f73c7a3b55cbac87e' 
  AND (
    token = 'y6D1lRuJnE3tYPkozRZIE+Vevc+hJM+VUVOyWFJca24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )