UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NafH97tOxMycTxL3N1QkPyXYwHundzA+HwKbfJ5kq0U=' 
WHERE 
  key_id = 'c91ea0ca9bfc254244b4623f09968d2949dd2f52b2906ac458ac399fdbc096f2' 
  AND (
    token = 'NafH97tOxMycTxL3N1QkPyXYwHundzA+HwKbfJ5kq0U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )