UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4drMpbdd6pVtbVw4pWIvJ+BQbAPWG4arj0Mmmdts9mw=' 
WHERE 
  key_id = 'a70521677001ef5e873c43d02901c73d5c81ea80424311ff65ac29598a283249' 
  AND (
    token = '4drMpbdd6pVtbVw4pWIvJ+BQbAPWG4arj0Mmmdts9mw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )