UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7r3WEhKaWydtRptRxVv5XKBHnA+YnVoVjh4wsqT52vU=' 
WHERE 
  key_id = 'a2393fe20a6d07519d62a55fd1627a62687d01d0f08cab86de75a18752d93da4' 
  AND (
    token = '7r3WEhKaWydtRptRxVv5XKBHnA+YnVoVjh4wsqT52vU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )