INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55c81db4ad3ac08cb20a043170f6735df446e115b5570dae4e02c1dc9183faea', 
    '+zd++T+rWNIMOB0ZTbyEskZt6OdBxQZW7Xu9e6h3WMo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)