INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a6da90ab4a011d6fd9cb078cfe52f83e303faacb0d6ac8df3238b0a384f8514', 
    'mngDKUTg2nGJAzbgKTazy+B8qrkME8ER4X6n456RvjE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)