UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MQ+huLNxGvUxKzLXg6CTvJ98hbsiTMbwODxkUz6e+Mk=' 
WHERE 
  key_id = '1101efd2d563af385b826c66756a1e8734a10cd683c63a4581ff2794d0145bee' 
  AND (
    token = 'MQ+huLNxGvUxKzLXg6CTvJ98hbsiTMbwODxkUz6e+Mk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045