UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3ZPDjtRthx1M/hcYJc+HzzT/8bEHKyHIFElApJSGQEM=' 
WHERE 
  key_id = '22b51c152340deca473a64b08f95ae1902693de05a96713931caf5076da38a68' 
  AND (
    token = '3ZPDjtRthx1M/hcYJc+HzzT/8bEHKyHIFElApJSGQEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )