INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bf8308464707e83b94f697f189abaefed75e5b5f17e94047fda26662bc6648db', 
    'xMeu7fgrsYJzN1pmdh5gGQEzqkoe94tyCpexDq20j80=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)