INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6cc0bfab91902f9798023c4ca6ea46a044e7d76fb811fcd8d9a8d587e04fff1', 
    'AkTJD1hMQYGCV7SoENeNILsixOFNx92ivc5q4nRLXKs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)