UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AEmorDz0R8A6cNhi8aGnPRuzMbK9JjGuBfljscfyOMc=' 
WHERE 
  key_id = '15f6325e6886586f5c046ad3d0cbf5931c3ff118e8acb00c446c8c9fb9bd03fa' 
  AND (
    token = 'AEmorDz0R8A6cNhi8aGnPRuzMbK9JjGuBfljscfyOMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )