UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a3Ntgqs3xgBjEKq4i1pkJYhvQkiN+qg/5FwR//aQykE=' 
WHERE 
  key_id = 'e45327cd11903ead6083d8b73c5b9c274438b0d4243773057374623df035ebde' 
  AND (
    token = 'a3Ntgqs3xgBjEKq4i1pkJYhvQkiN+qg/5FwR//aQykE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )