UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tz8iQ+sQyTSVHBBnmGu4bToEFxxkzN6Eh7PoXVFeSjg=' 
WHERE 
  key_id = '9e2ee9ab2939c7a3da72b85c59f2cdaac19be4271081ac9d29d1dc58e24e38bc' 
  AND (
    token = 'Tz8iQ+sQyTSVHBBnmGu4bToEFxxkzN6Eh7PoXVFeSjg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )