UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3v/HAIgwWkKVg8ZPWocR8WDIXOFVsWTEH+T0blMtA5Y=' 
WHERE 
  key_id = '3ae7685bf7ebe8632d27b6450039a82bd2d32c8b1bf47059f05c55faa8fa00df' 
  AND (
    token = '3v/HAIgwWkKVg8ZPWocR8WDIXOFVsWTEH+T0blMtA5Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034