INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81d39542269ee167627d059d37be065c5ce0c5b31952a76334993b9473b6cf5d', 
    'KrJ5qlsgPGiAUOWquSRd5MWcCKySqbkB6vKo0rNChqc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)