UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z+B/JWg5jQJ9i7G554//5fnSuCqhBpxgDkIDg27gQgo=' 
WHERE 
  key_id = 'c6839364712741a4111ab51e333c9b4f321944c702a2327d6c8401bb71775ab7' 
  AND (
    token = 'Z+B/JWg5jQJ9i7G554//5fnSuCqhBpxgDkIDg27gQgo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )