INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cefd90bc9f93d9e50845d9a18b361b6d75c712d47ff5f4f4333a7eec7a2efa3c', 
    'z9RzRPShaS7yExOQhuW4D9FLejeAzDM7C/BJRd/2idc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)