INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7d9fe07eb4bc468ccde8982486ec772179489f34ee280e7708a846b99719525', 
    'Ej3L3XtplUUQ5FxNr/idpxZwQ3rp7hZzKWrKf6UC5tU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)