INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '550afe205646d5560d08a7a2c634db26b3d98dd449e1cac1fe01bd5e733ae3ec', 
    'VEy5zUxplwkeimDtvyMnRSKnMZ0T5pnTqGu0UScgsLE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)