UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5z3W9eaI2tqoNUTvjpLNdIDYz9lO6SgfH5XMpknT8D0=' 
WHERE 
  key_id = '2e303e969a588a49a1ba57e233eb2b54e21e4f8b8b19a61cb4d0b8edaf964469' 
  AND (
    token = '5z3W9eaI2tqoNUTvjpLNdIDYz9lO6SgfH5XMpknT8D0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )