UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dTL3ERLywIuc0b6B2aoEbxwnUdKSweodERBimPfGuvE=' 
WHERE 
  key_id = 'f08adb8aa3f9aabfd957393654460c1fda5f2f4f7634f201c6088e0b18a29e56' 
  AND (
    token = 'dTL3ERLywIuc0b6B2aoEbxwnUdKSweodERBimPfGuvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )