INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '751f12f4e41891a00b103f95fd1f7b9407663a4cdfec231b07b648e3042c01e3', 
    '+h1FKTEjrO/OqJlTiTpZkHbquFzFGEvHvk5tSaTy/zI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)