UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bfe6+8PX0BUasZUowfOcjhEQpM0J1sr6CoVwIIrKwj0=' 
WHERE 
  key_id = 'b8e045de13cb2d21749ecd6f7483091aaa44e090f1be3f5232a851748402c5d4' 
  AND (
    token = 'Bfe6+8PX0BUasZUowfOcjhEQpM0J1sr6CoVwIIrKwj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )