UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '46oQe9VqnbrSXFNKx5iosiqP1tiJCPZudto8AvD4rCE=' 
WHERE 
  key_id = '314c067b31f2293012a62e3f8ac0e9fd20e1f84bb4b6b11e7bab48368347ba50' 
  AND (
    token = '46oQe9VqnbrSXFNKx5iosiqP1tiJCPZudto8AvD4rCE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )