INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76a0f9d999acac8fdd11a5912130073a86e311c052552f370432c473c64a5b9e', 
    'dz0wkD2CRwt+KO2ntqEINAAa81f14cIy5vmooiYNBzw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)