INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9ec0ab13f4ab24402302f3030ebcf81f0394a4f181911fa3c2dfeeffacab9849', 
    'z4jThHWsbeLND1w2j2ZHc3fsdTchr5zjoL8bAd5UUIc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)