UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'au1vvBM3KkEyD9+q5IygWEy3+goUxmS3bpIi7xOPYKI=' 
WHERE 
  key_id = 'e1fd9ab369e45d7eace287c9df43836d61899b8adcf64363c200819c3152ee6a' 
  AND (
    token = 'au1vvBM3KkEyD9+q5IygWEy3+goUxmS3bpIi7xOPYKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )