INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3339f4488aa12059d40f5fc5d1c7df54baf3e4f06d3e76d588a8da1d7024123d', 
    '3SPULy/1VUJgFfuegm+lY0deC4W1Q6aQ3U5oVBEeV0g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)