INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d3f7c17c2141f40f266697355c3a6d48586bdbc4256232ecaaed9f019a6ad2e', 
    'EL8OQMaA7yEyf1VlCVhEW7GDs8XiqAHyseYI3AaK8cs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)