UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hXHoSPWiLpX/q3RElnarUYx6TxI+bUkGeJMb1obz0yE=' 
WHERE 
  key_id = '6e40ed88fc5883fd848b012f12b2e023fee6cb70519b76baff8b66f551b85de4' 
  AND (
    token = 'hXHoSPWiLpX/q3RElnarUYx6TxI+bUkGeJMb1obz0yE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )