UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4R48Aw2UDCjbrh7IzFUcJ21o2lZiDbg1v4qjvCsQJdc=' 
WHERE 
  key_id = '5752f2bc1962b5faa07db3d04561da36e001c5cf59b43dfcf50cd4373368eed1' 
  AND (
    token = '4R48Aw2UDCjbrh7IzFUcJ21o2lZiDbg1v4qjvCsQJdc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )