INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6429f1f84eb976e57300f3de9da3f25696122f5a788524d9f2f99847a0592464', 
    'UvKkCET/wL8NmwEEWemdkMiWOwdx91oC/079YT4HJPo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)