UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cEDKZNrb+hnGqUQPVlDTMiEa6ZWEwcMbbh6xpHnQf0A=' 
WHERE 
  key_id = 'eba7da9526c82854ac00e4cccc5be69730624c1ccd86eb8f29c0bf2143ca19f9' 
  AND (
    token = 'cEDKZNrb+hnGqUQPVlDTMiEa6ZWEwcMbbh6xpHnQf0A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )