INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d255638fd0c1910e5a55a972fc899b6f474f5895b50c96313521f12e4063d9f', 
    '6wE4uwo9+6bCvjvv3NlWat3zH6fykyG7NGQsTir5rs4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)