INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e1450daa7a995d3c515a4fd51a84720f0dd7f08a3930b6a344b287fcd016dd1c', 
    'M4xEJ3RafqEamDItUid38tWsJpJic6xe3KOv7itWENE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)