UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1k6ZYbTYeNhUcQSxd6szDF8h6dmKi1oINJt31nghBq0=' 
WHERE 
  key_id = '09ae129f26f4b173cfaf0c8da33a2622c78a2cd56aad43f4aaefc2e8fb5bc800' 
  AND (
    token = '1k6ZYbTYeNhUcQSxd6szDF8h6dmKi1oINJt31nghBq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025