UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IwGXddtQtf6srzAExfa5NFXz/o65ej5V9cXceiQQMxU=' 
WHERE 
  key_id = 'a16da263daeb1e68351a1291ad0be492c93d685fd9408994177f993f57b2d092' 
  AND (
    token = 'IwGXddtQtf6srzAExfa5NFXz/o65ej5V9cXceiQQMxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )