UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dGa+28TV8rA2V3rMb4qU9SIHjudcXBOah7cPBDXaZAA=' 
WHERE 
  key_id = 'eb2d86b0ce9aa43afeb4f078d416e5202dba31dbcd3bf150edca2019a2b509d8' 
  AND (
    token = 'dGa+28TV8rA2V3rMb4qU9SIHjudcXBOah7cPBDXaZAA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )