UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/2bejWjGfUhVotPHcc9glKIeLvXxL5BRTUDqzy84vwU=' 
WHERE 
  key_id = 'bb79f66b2e9c31eee12396b13f96c427352f476b45d95ed06bf897b07b6fe7bc' 
  AND (
    token = '/2bejWjGfUhVotPHcc9glKIeLvXxL5BRTUDqzy84vwU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )