INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd1c37c8d467bd6182241729b4950fcbc718b61c2a68bc90c72f7bdf44aa2833c', 
    'AE6obEXANLPoKHbArnuJ/oRR5mwWRlKAcj2QeSg5rPY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)