UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z8fnztQimqa0bbAiquB3RLHNxiq5rXjAQGu513sOAfI=' 
WHERE 
  key_id = 'f56c4c83a703688ae2d007b8e536e2a52f4b715d219e7099a78957acddb40dfb' 
  AND (
    token = 'Z8fnztQimqa0bbAiquB3RLHNxiq5rXjAQGu513sOAfI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )