INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b4aa95db96aafb29cdf8123f44437731700453d8c2055429303b2bafd35dcfd', 
    'WjCExrHdKmwdhoQbZ7UKY5zNe9krsL6WPNJs4bt/IQ0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)