UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JaM//d2zLeFDTQBZt8Sp7KAA0pQDxWXuXNgFXWzxDYw=' 
WHERE 
  key_id = 'df8ede88c305cb76f80b31b7acb690df482c0372f79bedc26bac256378b81ec4' 
  AND (
    token = 'JaM//d2zLeFDTQBZt8Sp7KAA0pQDxWXuXNgFXWzxDYw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )