UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fe3kxwnPQHY0fv9/+dLxnOeMkGuhXqPYlLFf1YiQ77E=' 
WHERE 
  key_id = '6208e50ea27580dee03e6d6f838adfeeca14a4911e9e4d7a4ba7046f1bb8fd43' 
  AND (
    token = 'Fe3kxwnPQHY0fv9/+dLxnOeMkGuhXqPYlLFf1YiQ77E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )