UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hdkyg0CSqDUiZbEumIuhFd3yxFDkJnzbHe5/i6/TAsQ=' 
WHERE 
  key_id = '31f4082fae489bcce5db1e4f04f175037fbef12d4dbc43756103fb73ce424709' 
  AND (
    token = 'Hdkyg0CSqDUiZbEumIuhFd3yxFDkJnzbHe5/i6/TAsQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )