UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ks4cLxyufDU3o6TSIB9RV77qwyd1zpzzzEKuM7yq/B0=' 
WHERE 
  key_id = 'd506d308a3edf1f197a834a160159b7abf2ea118c5a1798c0943c074e66e391e' 
  AND (
    token = 'Ks4cLxyufDU3o6TSIB9RV77qwyd1zpzzzEKuM7yq/B0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )