UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tvPhuq9y6UvBakW61BtAavpl7Q6JM3akf/sFkZUo0js=' 
WHERE 
  key_id = '8c751faea8978156293003ef95b1f3a5ce3311a7987948f21805d926848b9620' 
  AND (
    token = 'tvPhuq9y6UvBakW61BtAavpl7Q6JM3akf/sFkZUo0js=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )