UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MCmptsIfPKh0KZsJjB4wPjqr2t7l9XJ90fxLRPYWXjE=' 
WHERE 
  key_id = '9a4814aa93fa540428ba28cebf99a3a2b3df2d1ea67d2a8a7fed1de391b72283' 
  AND (
    token = 'MCmptsIfPKh0KZsJjB4wPjqr2t7l9XJ90fxLRPYWXjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )