INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a0e26558a8bbfede37e8eaf81fc55968d6d722052f44f020371671b6420be09', 
    'aThvdkOUnILqtEbHTwuHCHQbQpXUzH6ecisX8FpkrUQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)