INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76a33c5780e520bf57ff8eb3b52c96d60ca608092232c57d3f7b6f42873b4322', 
    '3/my0FK6vQHnWIqviSCn75XfOWlQHAyzV29l/gK5GgU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)