UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SNxVtJaNe29gR7LtFOeCKjfhFj+YPl0Is3qjazQeDaA=' 
WHERE 
  key_id = '766caf43682d95566025f698f9ca47032d7349fd9c9ff1c29a4275720a059180' 
  AND (
    token = 'SNxVtJaNe29gR7LtFOeCKjfhFj+YPl0Is3qjazQeDaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )