INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '538da6ef6bed6c69e28c2b627b07c31409cdda29bf1161eb681e30687f1e6393', 
    'ssAefuynVJCURdHVnos4mq7QuB8JiMpk1YYgQ5mVfX8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)