INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd8b5cca5934655936c7493254fa96314085cbd780dc290253839739a0a6e93be', 
    'e966UREeQZ88mtUWTfelo1YP7o6Osz5VAL0IRvsenAE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)