UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YbreWLyJX5ZwcsepjkYNw4SJ5mhfU5HMXrx2hlUn+PQ=' 
WHERE 
  key_id = '90688ab22cf54841d492cdc71248432e90e0835482793202c6f28da64ac35937' 
  AND (
    token = 'YbreWLyJX5ZwcsepjkYNw4SJ5mhfU5HMXrx2hlUn+PQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )