INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6388309025ace3117766c28e96ba0c9e839d35580251f13ffa6c0db66f9e751c', 
    '4pagjaJmB9mDa+U0aWYgE4PKP74wQ7GVhxSXuBwpFMM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)