UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dLshDXbhFhl5a0EE3rdMgG3mRCue9lbVGn1zMzaLaRY=' 
WHERE 
  key_id = 'c72763828189748342120a67274819e0ebbe1b7e6e7167fecb550994b29a9c50' 
  AND (
    token = 'dLshDXbhFhl5a0EE3rdMgG3mRCue9lbVGn1zMzaLaRY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )