UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1UCWlOasKf4IUPiEf85yo67+Qep+c3qb6bqlva0a2i0=' 
WHERE 
  key_id = 'c87472583b073735ea8ad92fcd4deea28cbafaf62795b7c001e831f76ea1c3a5' 
  AND (
    token = '1UCWlOasKf4IUPiEf85yo67+Qep+c3qb6bqlva0a2i0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )