UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iDrXV1QDI8WhXz6uHoYiVN7QzYYvIeRviR88l3af2I4=' 
WHERE 
  key_id = '8e2ee5ff37426fbf63234be891a06ac679e54657f0beb032063178a92042c047' 
  AND (
    token = 'iDrXV1QDI8WhXz6uHoYiVN7QzYYvIeRviR88l3af2I4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )