INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '516777a783819230cdc0a3d49b34810fdfa131671ed6a0901b74673bfc2feda3', 
    'hFFPi9IdB/JtM7eZx6O3iewmhEjPNUkOGPQWTjZWdLQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)