INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bff9ff3188a4069fccf3e4e69f324664a78cecd412275d9492185821af925981', 
    'JfHQ7TuTbRQnE3sPWnIj070Oj7Skly1xxB/f5h3Dytc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)