INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3390613dd113e296d59f40d946a15e3c3c1b1506713fc65a80de92020a2772ac', 
    'MkpoJu5dARLjsPoG9SKvulcsSt+/LgeNUGavlSu0WmA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)