INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '277045579bc3dfb01a1ed9b554d9cebcebe04784e77596530c60e4c651ae4355', 
    '21uMIch1d6gsNW0tTw4QJPasSuRO5CRU7Dfqw2tqU+4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)