INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6231ecf27055885fa8d626e6d93f1c992bfdc12b4c0794460468abfb954ac51d', 
    'DhpzIAvtD6becceDtLYCf6irAx1a4TLzda/OCtZQcbc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)