UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EwOemuMyGEwWEPQB8NWOqKl1+6NGu30j7KuYEC2hC+A=' 
WHERE 
  key_id = '19684b9a9b7c33e95ebed09f39f466d050e1902181a9d7f743a1113686047271' 
  AND (
    token = 'EwOemuMyGEwWEPQB8NWOqKl1+6NGu30j7KuYEC2hC+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )