UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UGExiqpnq0e4MGJPY9UxT0M850GOaTats5/I/MKhFhc=' 
WHERE 
  key_id = 'f9059d548e1f22eac85eb4957761ff104bd60715ddf1b758172b75f02ff75084' 
  AND (
    token = 'UGExiqpnq0e4MGJPY9UxT0M850GOaTats5/I/MKhFhc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )