UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MQvg8eGz5FZSh0o7grnbOVDLDunXom7CVmVpIaF1y9k=' 
WHERE 
  key_id = '67c9528d1895ba3a1d0ac6d112cef4916f4b50d39713cd3f2287c6756e0fd94a' 
  AND (
    token = 'MQvg8eGz5FZSh0o7grnbOVDLDunXom7CVmVpIaF1y9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )