UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CTzUqBm6L8TIEekYxgpxMoKCqtCzDSIE/5jNrVitU/E=' 
WHERE 
  key_id = '32c70bff9f64c522ca7a6fb9c66c47ffde25faab0c58d7f884d8972adf5eebc3' 
  AND (
    token = 'CTzUqBm6L8TIEekYxgpxMoKCqtCzDSIE/5jNrVitU/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00013