UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gT2FwDxLL5am6eJcjRNN96iwlyY0jk4crGDiHfGpGkc=' 
WHERE 
  key_id = '9f6e1eba4c93a643fbe9df99f9e09c8b58c04120e4dddfa51f073e3b4cbe1aea' 
  AND (
    token = 'gT2FwDxLL5am6eJcjRNN96iwlyY0jk4crGDiHfGpGkc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )