UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'btCttXLINq1e2AU5iJmaYL7hOPIDQEtdIb1fL8uNydM=' 
WHERE 
  key_id = '542300ddbd382e14eb1003906a37e8b04720b13cebdc0f40e5943b0a902c8938' 
  AND (
    token = 'btCttXLINq1e2AU5iJmaYL7hOPIDQEtdIb1fL8uNydM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )