UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6atpx4Lp+bXRwOkHz2cLmjRWgA3nDS4ANuKqwZTJFVs=' 
WHERE 
  key_id = 'd561fcb4b33c37e18355a68392a97ef7ec0c2682f89c349c78aeddc9695ffe38' 
  AND (
    token = '6atpx4Lp+bXRwOkHz2cLmjRWgA3nDS4ANuKqwZTJFVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )