UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vI/xhv3VADjZxnjMVv0pk7NIlIGbpVAS0XHRgYt8oms=' 
WHERE 
  key_id = '4b2d0ede2e2b28329684763df06b94ac94720ae340206c54074170711add354d' 
  AND (
    token = 'vI/xhv3VADjZxnjMVv0pk7NIlIGbpVAS0XHRgYt8oms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )