UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7Mo0DtllarVEYK9+WK0TDfVNF8/CUGzI0BSXSbvwOoI=' 
WHERE 
  key_id = '4fc76f10152e269b64b1bd88f132474431d447376e29b8c70a852fdcd84c8e3d' 
  AND (
    token = '7Mo0DtllarVEYK9+WK0TDfVNF8/CUGzI0BSXSbvwOoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )