UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DaujcTGWEhEkXP76pF3Ezv6eHbkRe/87c1Zl0Sd+Cjw=' 
WHERE 
  key_id = '6c8c15e6e82bdfc66bed92c29614977e1c99958c414bd80ecc1c1330b9423aa3' 
  AND (
    token = 'DaujcTGWEhEkXP76pF3Ezv6eHbkRe/87c1Zl0Sd+Cjw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )