UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wDY1WHc3hX2OCtCn7H93YXn0kMyvXrcNyrh6ti0ptOY=' 
WHERE 
  key_id = 'a316d82bb4009c01b763eaac079a8a8ef1262e996f88517390b3014d863872a7' 
  AND (
    token = 'wDY1WHc3hX2OCtCn7H93YXn0kMyvXrcNyrh6ti0ptOY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )