UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6O9P8sKI3iLtwfH63DgzYEFwqaVjDIgttd3qsYbdT1o=' 
WHERE 
  key_id = '1e40dee2fdca8422f8ce57c1696e6b3b30a0817ee670615ee84a6c29b01948ec' 
  AND (
    token = '6O9P8sKI3iLtwfH63DgzYEFwqaVjDIgttd3qsYbdT1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )