UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QBQpOjze4I5OBzy7YpxuQ3DnsPtwN4j0laxGQd3M0pQ=' 
WHERE 
  key_id = '71e4af5b0d92b2910e7160366882b43e92492591c268855f5994a7c00463b2f3' 
  AND (
    token = 'QBQpOjze4I5OBzy7YpxuQ3DnsPtwN4j0laxGQd3M0pQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )