INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91f1a337bedce77f8e98c23f62f112870e63f2aa71850687658fb7f5449f186e', 
    'T6XDFYvTmrFwTy2mCum8ehf6seAbrIjURalRFJWpXs8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)