INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6277381a724d810a68f467fdacb9fd367fa5cf1f0e7b8755179eaaf820b7d231', 
    'LoFO5/atJ+wjNeTTxO5fyPN56jMqrg5dKjy5OEahfo0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)