INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1e9a19e04b934293240aab4e94572ae1dfc8886948b97fe391d4c771c6f9361c', 
    'MR/0OdWVjkWByZY9vFEyWatIGo8wzqwb316q4s3owkI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)