UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uuyVGqN+YSxhSRFKFBaAvzzl5O6DViKosrHd9T9ApdI=' 
WHERE 
  key_id = '895da48d3d61a1dcb1909e94180f9c666de753ab1811114117a0f806d06ef74a' 
  AND (
    token = 'uuyVGqN+YSxhSRFKFBaAvzzl5O6DViKosrHd9T9ApdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034