INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '94ac75b6c110e0d56533862591231df0d73938559701402a646b3707fc7ffe88', 
    'lTtVo1oAGBb0vm5HbWFr7rRUCao8a8olF9LLUQQIyK0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)