UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pVhQQcTOFbojfaa82x7OYSBNCydUgBwLu9EPutTNW8I=' 
WHERE 
  key_id = '52b30a43fa2ea7d1138648405bbb9f7a6e0471d9cf4302c979f65c8131c7e669' 
  AND (
    token = 'pVhQQcTOFbojfaa82x7OYSBNCydUgBwLu9EPutTNW8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )