INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f266277b67f71c2ae48a9ac0fc554ce686355f909d578694546a07c29ebd7dbe', 
    'PGUfDXvebsM9SDkva38hFQRzfoBZHzHOqtyICR4bJZ4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)