UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mXwRpf60x+YcWvoF8GnocKM7Ni6Y8sXIvLSaPmGsvrA=' 
WHERE 
  key_id = '4cb7fbb0fc5ea981832608e26a30d76a18ed21cb79e1b322e8f3be7999b30ad5' 
  AND (
    token = 'mXwRpf60x+YcWvoF8GnocKM7Ni6Y8sXIvLSaPmGsvrA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )