INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '546a10447530cabd7e4954d0c41bd4f193b4d9b6eaa02304524bfd347155e3b8', 
    'ua/NTOf6qTDdJlPvfbOywOwCwmEB+76b9MghnViAFWI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)