UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cA5N3AqUu+SBAiTXMx/yd1zVyUA2ZCR7mloKsWkNxpo=' 
WHERE 
  key_id = 'bfa30f8d7cacd387f795ad2b06b37e033cdf91a236ce5678aefa2545a528742c' 
  AND (
    token = 'cA5N3AqUu+SBAiTXMx/yd1zVyUA2ZCR7mloKsWkNxpo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038