UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hGCMW0WaTGhTpiVPgbfDu/ExAGqhbgey5g9WHILKQWo=' 
WHERE 
  key_id = '0c68da6cd28f4a61a9eacd7a67899b72b0f09b86d524f54155fff1d6314e818c' 
  AND (
    token = 'hGCMW0WaTGhTpiVPgbfDu/ExAGqhbgey5g9WHILKQWo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )