INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7552cef60225012e9d3d118168d39ac0eb730487531a88ed21894362288a2155', 
    'E3BSjCfpAUQwNOBoIfALBfkdD6jf8wzTvzh7z7wKez0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)