INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52012f1650d3e9defa24f455b260ae68e048d21c5d58fc7d5d32ac270d73bd4c', 
    'lsTr7AhJ548owvTNuG05TYoaEEkNpwfrtK+l7Z5kN9Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)