UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n5J/DtTHxMqnFbEiUjaudL0mKS0lxbFlSYEC4h5olq0=' 
WHERE 
  key_id = '9db7beedfa3b44760d96d15d14de15afac925da2c24f4acc163917ed36856629' 
  AND (
    token = 'n5J/DtTHxMqnFbEiUjaudL0mKS0lxbFlSYEC4h5olq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )