UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4fE5yReubdcUcefAtdXbwv5Peb5tK7gU9SPwSuZvog8=' 
WHERE 
  key_id = '1c649742f02812815cdcba9ae5a5f2afaf7c0c925addf793475ff7ffef2f2677' 
  AND (
    token = '4fE5yReubdcUcefAtdXbwv5Peb5tK7gU9SPwSuZvog8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )