INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21f649aaafd09c48aa584ed2964a9fca2ccf0cf556d0bedaa44856d08183cce4', 
    'M8/hLqGlt+0AYe6GQRIC2xlnXVhhz0Y3dolhrNYclhE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)