UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dxjfLF4MM9boM2j5KqtLi+0jq/e0dN5NoCWuZIO9MDg=' 
WHERE 
  key_id = '4be8bca6ed3bc957cc6fd58b23da1d06fa0826b31700353a76f5f93234d861e5' 
  AND (
    token = 'dxjfLF4MM9boM2j5KqtLi+0jq/e0dN5NoCWuZIO9MDg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )