INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9b997a21e2e69ccdfd9c8462a431609a66ab9f804cad9df15dba707b759c2c71', 
    'Lp0LuQ0gicDWTc8EG88/F0dkmxjsUvw4PZEcsvkXPRI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)