UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bxRn9KktT6TbeLkXLvfkJyhtG3mtd3yMbFwRh0OGSTE=' 
WHERE 
  key_id = '9adefbe0ba924ec9dba005c9e788b6b42169649872e15ae63d58d696800d4046' 
  AND (
    token = 'bxRn9KktT6TbeLkXLvfkJyhtG3mtd3yMbFwRh0OGSTE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )