UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JUDjE07XgSchYTtYr9tLptW/66O+/4F8JHHpBE4g3EU=' 
WHERE 
  key_id = '6975339d747815035f9f0a4e484f920368f4c44e908c75d0215accf99ac0a234' 
  AND (
    token = 'JUDjE07XgSchYTtYr9tLptW/66O+/4F8JHHpBE4g3EU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )