UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uLtXGDsqwc5nNcLO11P9jEB7UX4DHsWIlRtLhgdH0iU=' 
WHERE 
  key_id = '44c0378bc78bced1c13a70f2f4a993255b09309b5827ec7fbecc1df17b0a8c07' 
  AND (
    token = 'uLtXGDsqwc5nNcLO11P9jEB7UX4DHsWIlRtLhgdH0iU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041