INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8438e99a6b1a35862691c15d451e5338f1875097f1191fb0422e4dcdfae01ddd', 
    'mMD27aoWpJujFY763d2AiKlGPLa0u+4zeZR3JmE7wt8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)