UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gIMMPDRECqWH5qJRPm0OObBYlq6MYlpSDjfKJdU/B9A=' 
WHERE 
  key_id = '790f02251772e66108db13e3f0535a9436868aa7f1a30732a35019866caff23f' 
  AND (
    token = 'gIMMPDRECqWH5qJRPm0OObBYlq6MYlpSDjfKJdU/B9A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )