INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4e6b5a4ab3e9b49618af54c27e6284afd1120363f0e53305f08e0f37eab8785f', 
    'V2tt9KpekNXA7txCF20iL5GOTRyvn9YZiXTs/h/TN1g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)