INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f6ca414900249e53fffb42f7ba92209a85d0d3605e50777365d5f88d5ed4887', 
    'zMd4KfTheTjkXtKqwPA7rxIdGY8wJoZ3JJ40iIlbjKE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)