UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EerdFOnp3gCE5hSbtAwaSibXNHxXq4jPCHb3SAzeGgc=' 
WHERE 
  key_id = '29ea6997e35260e131851e8aa2b446edbc73f38b9f76fbd7851597a952a65d0a' 
  AND (
    token = 'EerdFOnp3gCE5hSbtAwaSibXNHxXq4jPCHb3SAzeGgc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )