UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i+CjAYD3MCVXiHJwnu3LYQm+vV7n+tGIJIrZoZuw1dM=' 
WHERE 
  key_id = 'dc612a88bd797a627d22c458493acb00daf015c160d7185aafd96373a8888823' 
  AND (
    token = 'i+CjAYD3MCVXiHJwnu3LYQm+vV7n+tGIJIrZoZuw1dM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030