UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KQgiIbq7MfhFEEpjyJXQMp+XZjrDcZqCT16mjlqFJ4Q=' 
WHERE 
  key_id = '18fcd85afec79c53b5003d5471920247d8d61d825c747c5af9d8bec9da48b4b2' 
  AND (
    token = 'KQgiIbq7MfhFEEpjyJXQMp+XZjrDcZqCT16mjlqFJ4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )