UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yk0SOBTdTPLFW0M3jeCk2MYrmrl/xWX6jQLyCAPlD58=' 
WHERE 
  key_id = 'cfb916868d14c7b7e556553c12dbfd81759f28a9de06c046046571be7f508b1e' 
  AND (
    token = 'yk0SOBTdTPLFW0M3jeCk2MYrmrl/xWX6jQLyCAPlD58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )