UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wz6rKCkSW7Rv+qGBSgtVIWm/IBu7EOJ5VTJrI0oC3do=' 
WHERE 
  key_id = '3edf6dfa4e3c3221cafa449a0f4283f9039452d5d4bf685db462872f24551296' 
  AND (
    token = 'Wz6rKCkSW7Rv+qGBSgtVIWm/IBu7EOJ5VTJrI0oC3do=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )