UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bus4tE+UQDrgavrPGINzjjb/KNfwW03wGxt4PeBBsy0=' 
WHERE 
  key_id = '2897acf771d292c02bd01ae7b25c8471a3420d6a095e2b058cc46803d49eeffe' 
  AND (
    token = 'Bus4tE+UQDrgavrPGINzjjb/KNfwW03wGxt4PeBBsy0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )