UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+ntNxXU1SddPplA/aWyyx16k8ROSwtdtZ5to4dYOnbU=' 
WHERE 
  key_id = 'e852a0afb47c4115119a946bea6ff4f5644d80bdcedd03f296887744464ca815' 
  AND (
    token = '+ntNxXU1SddPplA/aWyyx16k8ROSwtdtZ5to4dYOnbU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034