INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3d81dd3eb812e04dee61af47441ba2de1ca1e9254ed5f6ca79808ee80757f5d5', 
    'c2SfrHWgUj2FZSp2IOWEUgAukG1udYF4+0JJKK34IYo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00014

Result

int(1)