INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55d784dbc88f31913c94d2e404feda8b19a229480950a46dd812f649bfba26b3', 
    'CZ4kB08LPrSfdASQdYCdGVNFb5t/oKsxFMfalJ+/H+4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)