UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3gJcGMZAvF69nU9h1EEY7aYl0A4tvDcoqOJfQq7mjhY=' 
WHERE 
  key_id = 'e8c79669880b06fed0712d4a11745b37ab7e3633906911ffa41b9df376524f41' 
  AND (
    token = '3gJcGMZAvF69nU9h1EEY7aYl0A4tvDcoqOJfQq7mjhY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )