INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b50e3c341fd99de196a1fb3bde3e1754742e2b0b8d05592c0caffcfb994cd5b7', 
    'QfLepp8LMnUeb+IGxvyburgCDvD8ZhrxzPVBGVvYEOo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)