UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EuvMZCfPUQXO9kf8QwRUTJX1zfojDAtcD3jqz1MQObU=' 
WHERE 
  key_id = '08dd5b36ba90ab9ef2b4bf8cfa85c32906eeabc46a42777978ae9e76ed951571' 
  AND (
    token = 'EuvMZCfPUQXO9kf8QwRUTJX1zfojDAtcD3jqz1MQObU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )