INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '647f3f9d3576b888be329c816cd3ca485766c616676d933020c91a62ca90dce5', 
    'WZrqeI/+6MZlRNGgrBLgNfu4tX+I45YQ+fyR39QOXFM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)