UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tuRTU7C8w7+N6YbqzxEnVjWVCLwjQ9FnGdkh4iPPg78=' 
WHERE 
  key_id = '4ad2a61149dc53c0f914a9d18ae56b37506d2a254bc10205849fd689cb3cb952' 
  AND (
    token = 'tuRTU7C8w7+N6YbqzxEnVjWVCLwjQ9FnGdkh4iPPg78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )