UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I6l4Rk9IkRKAtim2nkjHXSJLKpE9rhYv3CfKqi9k0r0=' 
WHERE 
  key_id = '26b7cef5d9d5d29ae72a173f370e05e854382aaa93e7a1475a1580bdb7786f6e' 
  AND (
    token = 'I6l4Rk9IkRKAtim2nkjHXSJLKpE9rhYv3CfKqi9k0r0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )