INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a23e58e006c31980305899c33e32b39bd477a1f566bd4166193a25fc693a26d2', 
    'QPG7rzZcF72Gbboe0u2LgYWTiD8jNUXmu2RsaCh2ync=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)