UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aALfvhVW7utelvDd5pr+SLMecMooMbEp8ZXGjdhdKlE=' 
WHERE 
  key_id = 'e4e876840b7e96017daae87caac8c07e4b6de450ebe8a768756389f3a2bc3858' 
  AND (
    token = 'aALfvhVW7utelvDd5pr+SLMecMooMbEp8ZXGjdhdKlE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )