INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c4779047beba86fb07fb89cd6b9a276cf0398cf1fcc4d03cad53d640b112226', 
    'kRn6/E4YhFllFPCQZANFsDtk8eih2oH1A3Nrv8RfaVQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)