UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RB2XUS9nO7+zO1gLFWmyTwGjmNykAY9wmzveeIfYo04=' 
WHERE 
  key_id = 'c5d6919c4bcb3641cf31172d9583fd19dd8f26ec249dd20f4ae1f595367e07b8' 
  AND (
    token = 'RB2XUS9nO7+zO1gLFWmyTwGjmNykAY9wmzveeIfYo04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )