UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZlQw+HhenPvI0QDv/+vApbRcM5U6ASWV0lL6u9gBAmI=' 
WHERE 
  key_id = '30c840110f4d68ebdaeb3a5b4d67ca9f9f80a41694fb3816c5ce7cd575d61f0b' 
  AND (
    token = 'ZlQw+HhenPvI0QDv/+vApbRcM5U6ASWV0lL6u9gBAmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )