UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QAHLf0i6tHEYxPCcODG/dkfu66gaCUwf5y2b3wg6qew=' 
WHERE 
  key_id = 'e0aad96c10e76f44fb42a39e161528d7af2c8f15e414bd9f179759971170c16e' 
  AND (
    token = 'QAHLf0i6tHEYxPCcODG/dkfu66gaCUwf5y2b3wg6qew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )