UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OWruXot6FFZwzT6M7NVX7ui71IGogov6xdxBea39DVc=' 
WHERE 
  key_id = '693d298fa37641f707db6d332b0b64a35ef3890893f3403a5b0ad08aa49e7397' 
  AND (
    token = 'OWruXot6FFZwzT6M7NVX7ui71IGogov6xdxBea39DVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )