UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QKm/oX2R7JgV0PB8ZH83143FFuzn8Rwox0SLQOII7qE=' 
WHERE 
  key_id = '4c181325fefc819ad31b7c9aee2302ef935a1b0086347ba9b38ff0adb2731a7c' 
  AND (
    token = 'QKm/oX2R7JgV0PB8ZH83143FFuzn8Rwox0SLQOII7qE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )