INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e5443829ec2955dda7b73e08699a223d0168a83c4216851751835f96cd2d4104', 
    'h1Km8tQoWWbbiPzlhZFKf721kz7S1O9je3KCjH7Ug7Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00077

Result

int(1)