UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wZL2jVM/Up77kgXHx+QY3qWBukno5QJo0D8aoy0lexA=' 
WHERE 
  key_id = 'a6d1b75ac87ba95b821fbbae5cbeb32f4c40acc0e0b2df07e827132680b80b21' 
  AND (
    token = 'wZL2jVM/Up77kgXHx+QY3qWBukno5QJo0D8aoy0lexA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )