INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a42a779690083de0baeda045c879f2d9499942f075a1e5b1f932f5f44d6ebafe', 
    'v4N8IhExomtoJGbAzgCVejh9Ng28Ru7HmakHVrIl9yg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)