UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IElGSdqRxKgWOxILZLoyOq+sxM8JCZJV6SBVOVujXkU=' 
WHERE 
  key_id = '5a39c9de630ac528379284667de1df1ad3b8b95696c041bad1f1f796afc3e68f' 
  AND (
    token = 'IElGSdqRxKgWOxILZLoyOq+sxM8JCZJV6SBVOVujXkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )