INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19aa121c8b6c81f9e632ae6028155a41b75f416794336cc99cb802479e9069ec', 
    '+DUscsrIT3KTfgBkXtHr1h79G+ez3NZKSAnL8MQvm+U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)