UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OvliK0cS6dnRWMaFztyE495sv8uaIu+8C2OGDTkOysU=' 
WHERE 
  key_id = 'b84e3a80ef06d40842b9c8c65057a0874bdc145aaae09309125d98c23422985b' 
  AND (
    token = 'OvliK0cS6dnRWMaFztyE495sv8uaIu+8C2OGDTkOysU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )