UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CUg/mF7eneVlxpmRV0EdBQ6O3J8cUlTttLh5glaA9ds=' 
WHERE 
  key_id = '02902b03ed15f40444954ad1ade48e9f317e017de684336af5dc0277799fb7f0' 
  AND (
    token = 'CUg/mF7eneVlxpmRV0EdBQ6O3J8cUlTttLh5glaA9ds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )