UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a5bO+OLAAu5xKA/MLlClniMATXhE304FuHgfDrdZXcw=' 
WHERE 
  key_id = 'c70f19dfcebcc6846a15d328342858ff745c62b5b9c1c9be1d018535674d0fb2' 
  AND (
    token = 'a5bO+OLAAu5xKA/MLlClniMATXhE304FuHgfDrdZXcw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )