INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '166fdc9770f493687b591e5a63852467a0eff3f552250ea1505011f419c2c24c', 
    'NmJT29U5ghoFbTLrAcaUZ14MsVYph+OVLfvhjk7soQk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)