INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9b2f6d480995c0f5e4d128c8b8383035c3d75799d1a7b9b355180da40f3568a', 
    'Xj5JGG+4uhbXvljAvpqn05kJui4rq+llsKnMV5uKKhE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)