UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OwYlz8+iX8C13VoU5lutAkMhZY4F6spWDZkQNraqFFs=' 
WHERE 
  key_id = '4e5d358a7d68dda81fbba1dfa7ff074148079913887f6dc50687218e01395bfc' 
  AND (
    token = 'OwYlz8+iX8C13VoU5lutAkMhZY4F6spWDZkQNraqFFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )