INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a338dfd931dc1d9a8e29453450a5c27d39f9f9b63865c1478e839aaf6b68a90e', 
    'YN5Vz1yOwoNZSC1mautuHMsXvb6cXfd15N/OFc8eHLM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)