INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5496d235484b6f5cca49d755ef38e793759dbf7418a8dc0a56f9ef3fc533a194', 
    'MhYlowa+H1Yx97sMdws48GpycV5IbFibf3nXudaru10=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)