INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e20ab18a6769827ad051e0d5818c60f9bfac539439fde02279825e2bf7fdf5e1', 
    'gBMKxvNG7KBAztvGm4svAZqn4T1E2g6VbuCkIOrSb6E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)