INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '520105bec274e1fb611acf9a16772ff0251f81ed05ac5f200397e610ebee82c8', 
    'udU82p2NzjrhoKttJKuLovzx5LWeSoIg5toQ7Ii3srY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)