INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '140623ad6829218c338d10ce06db35549d8e2b4f88d3f7aab7eb014f8ac22050', 
    '4Z1s0NH7sklc6u0oGbLcEH0tAPnJq/RlFc9xd9fkDkE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)