UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ZveFLP/eFbehAwJ22fIq+2QL+h9Lc4Y3R8hPI0SznQ=' 
WHERE 
  key_id = '994b9ea2904a7767890cbd8625046df74a417fd9236516821471be507cf729a8' 
  AND (
    token = '6ZveFLP/eFbehAwJ22fIq+2QL+h9Lc4Y3R8hPI0SznQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )