INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3fc521ec454e3edc43b50419c8cb50013918ec6175e19393deaabf6178691601', 
    'b8+4pnCux9EkSI0c2OO4oXrU1Hc4yEMp7EBzveLTiUU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)