UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SVRmDfggwfbJ5WdoERMGUVYRkW/X+c3Ch1WX0kgXQ+k=' 
WHERE 
  key_id = 'ba3146718442a4367696a550df2c0c569bb138507df973b669cad27e2653c0c6' 
  AND (
    token = 'SVRmDfggwfbJ5WdoERMGUVYRkW/X+c3Ch1WX0kgXQ+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043