UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k6wU6cwrRaZapj2ztjKwKlKY9mamU+16LJoYzoDpjZI=' 
WHERE 
  key_id = '02a48daf681ff89ab90b7ca7a0280a8a15d7bd552204676a3f2a3efa7352343d' 
  AND (
    token = 'k6wU6cwrRaZapj2ztjKwKlKY9mamU+16LJoYzoDpjZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )