UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3GFDrbhfQV6V9Rec0LGCEP5D9gFwsP94UTzUrJfYvjc=' 
WHERE 
  key_id = '8942ba5fe9b20695f53a27d556ea96530b7fd6fb1717439750fbf9b1be273515' 
  AND (
    token = '3GFDrbhfQV6V9Rec0LGCEP5D9gFwsP94UTzUrJfYvjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )