UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'epOUwaDQWdgk/LdsauBDUqdl/EmKWVVnqrPJ8rlSDmY=' 
WHERE 
  key_id = '1dba0ba1130f979969ccb31ce7578e67706d842a78fab2393bc3aba523b12375' 
  AND (
    token = 'epOUwaDQWdgk/LdsauBDUqdl/EmKWVVnqrPJ8rlSDmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )