UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mVf0QYWF0g+xbaOArTd5qQz9GRtha/oexTBunm+bNpA=' 
WHERE 
  key_id = '389fa6505ee9ddb6701a4d6f2a2e571dc3367eed624e2115d85c8b8f9d218d67' 
  AND (
    token = 'mVf0QYWF0g+xbaOArTd5qQz9GRtha/oexTBunm+bNpA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )