INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7971b71ddf4a22af32ce5d9fb43b7f94b224ece1295a3659f8d029123af2da9', 
    'pHLsr82hsGUfMdlyVeT1MOQebD5E53DZBJMQPn9OrS4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)