INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a379e4288e142940b10a539d48a7cfd4746af675ffb52246c8256424528046f', 
    'F3doWYZgbuF31Vy6Z/vGxJPNnMr5qUj7mLZwdQEk5Ik=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)