INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3cf53866291c92aa6b94114d384cae93178b96671ebd71102a0eff5f73208a7', 
    'N1WG5byQtPg5uNFtOepvtQQByFbN3vbLr11c4N7onAk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)