INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '99726b6fe3537f8da2e3e53b37df4a758bdf2587da74f2685336d8a950993a96', 
    'u+mxlhOTpVJOUqKHwpd80jFft8FWDl/pnbpkQaULpI0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)