UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5BNBPc5OGqge5orEWg+Haj04rha3OIJ8ELsI/GL13hU=' 
WHERE 
  key_id = '0cd28826df31105b772164d586cb6cc3f79706b5b919e7f7b738d11af5731510' 
  AND (
    token = '5BNBPc5OGqge5orEWg+Haj04rha3OIJ8ELsI/GL13hU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )