INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '476f95376ff4e84ff42b04f394a6ad06d6637b3c591a8009c48d823db2f7ace7', 
    '62SZj7uId71EOCaRqsAn4VeV0KhNW/jJcMRwjcSM/1c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00012

Result

int(1)