UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/LjOAawNvKd4nRrEW04i7i+r63lBaUIV8IpyewORp40=' 
WHERE 
  key_id = '462cccbfb0f3264b8253e27f00343da1beaf4e85c8d7d655d1825250fdaabf05' 
  AND (
    token = '/LjOAawNvKd4nRrEW04i7i+r63lBaUIV8IpyewORp40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025