INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef6fdf988d586443488f7157c6ace035330a9dbbaf5541f9e26f38d80ee8c6ff', 
    'D89v6XqkGtVFLbsGSaVkXJTOcIm/nGtRTvDEuKyjtB0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)