UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OnZ9bSr7jj+2nOY3f7WsTHtuxcOXoHxf3R/rkmJesxY=' 
WHERE 
  key_id = '4b5afd43ecdf3fe7a879a5e4a2f84437828a47018566c224c3df6f39e8aecace' 
  AND (
    token = 'OnZ9bSr7jj+2nOY3f7WsTHtuxcOXoHxf3R/rkmJesxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )