UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mx/vrbs8zOuDM0iHI40dBvWSE9wZUvdJyrmuc0RoxzU=' 
WHERE 
  key_id = 'f254f6eb97252756d1be1479643ff3856cb0901254f725f65494e8dba400ea5e' 
  AND (
    token = 'mx/vrbs8zOuDM0iHI40dBvWSE9wZUvdJyrmuc0RoxzU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035