INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '726a7dd588940e2abb56ddf865c5e56f78c1e1011a1e40b1a6a43d8065cef21d', 
    'DviwEbVRR/17RaWYjkmJB8F8iuztmIoT6n9iqPzuCYA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00063

Result

int(1)