UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A1SZWD3pC4WXx9HEDQAlemFwiLjDwOstUtG4ecsw8YE=' 
WHERE 
  key_id = '04d6ad6f42eb7fc6ef06b700d5ee6acf5fb6f4af5cc7501ac36f91cf385413bf' 
  AND (
    token = 'A1SZWD3pC4WXx9HEDQAlemFwiLjDwOstUtG4ecsw8YE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023