INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51adbe8318ed92d4396d5b631c4ff997f21cead9316cadcabe2fc39f1c7f921a', 
    '0wxGzXsfexikKLeNtwlI96y3fIg2GwQ/w9q/GlFY6kc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)