INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4ad688aa05ed15fccf6529e477f71d75ce48b3b9624aeb24eacc44073e3e423', 
    '0zrYnIUvjM/ZSAvbnRaUhY7klRvmnptoXVU9jGZ6Ns0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)