UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GQQkP4Qx+4JxPiesN+eh2VOVTG0jDtiT6xTUExmYVvw=' 
WHERE 
  key_id = '8ab78341993ffb0e668d551d45b0bf0e0843a7c7dc748db61c32db0bc310aded' 
  AND (
    token = 'GQQkP4Qx+4JxPiesN+eh2VOVTG0jDtiT6xTUExmYVvw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )