UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fSdgzvCbW5zdGB0+gxheIgqT9l+2LkbEPqcmQLO9XPk=' 
WHERE 
  key_id = '1f31a66134733195f63d3919559a57f615fee0b0460e00e96cb2731cda931a89' 
  AND (
    token = 'fSdgzvCbW5zdGB0+gxheIgqT9l+2LkbEPqcmQLO9XPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )