UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kert8194TnpPL+Eag5EGdNDHy5Z3qBli3CaakxzOLA8=' 
WHERE 
  key_id = '83dcb6675e0ba34116bc185bd601c159426f68b711c1efa065744493aa8c1f36' 
  AND (
    token = 'kert8194TnpPL+Eag5EGdNDHy5Z3qBli3CaakxzOLA8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )