INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '168995cc15708749235a8bb31ef336c72da304d164e1c81f8bc4a4b862379d04', 
    '/8/XR8FiSD9okyYyBAk1WNFz5zUp84VJrwtAu2GnMQg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)