UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sSaMcOg/zsfl9Bfl32kUfbxy/0Pq71yz3t561YYy14Q=' 
WHERE 
  key_id = '8251a27fd6a52a9d5a9fffb4f5c2fc19addd409d93b48948b6f15c406e40c833' 
  AND (
    token = 'sSaMcOg/zsfl9Bfl32kUfbxy/0Pq71yz3t561YYy14Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )