UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GUT+FaKdgKzOmklUTyAZ1nk5sDFGmYiFaulyLlsU/iw=' 
WHERE 
  key_id = '6fa5ab06910bfd6f003a7c6eae0785167a1e3db48d4973a700a611b3c71233db' 
  AND (
    token = 'GUT+FaKdgKzOmklUTyAZ1nk5sDFGmYiFaulyLlsU/iw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )