UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KlxlYrKQML+6hhEc4SFZ3lrAYzui/7b6QXnnYY6GbqE=' 
WHERE 
  key_id = 'da1b851c499fb06b4113dafd6b3bceda1a58ba3d2f92ca4c65478601e0f0cff0' 
  AND (
    token = 'KlxlYrKQML+6hhEc4SFZ3lrAYzui/7b6QXnnYY6GbqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )