INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ca8d35a9edc7230c06f3f14da3ba255760186fdc352c9aeec7619b3e50f3f003', 
    'hDMz8jgpgatlrRzlCEWtsPgc7TmBQFUyUyIQbc5dVT4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)