INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6539b36507cd37a35f31301e84d24099aefadd0a45fee82169218ce72b4b1110', 
    'ouNSOBBP4hU1RGdnWEbpSh76BqTkzjDHmj2N8/WbSgk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)