INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '520871fdef854a613506940d6c6da3c13f7f408e62353576b91608429abc095b', 
    'Mw4k4IHDK4Zp5Jzwhnc1GihVs1n44KHACfVlQ3/SSqQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)