UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Llwxhi9uaitVTTymNb8AuwEX0LWtQp+7i/GEfsgLFl0=' 
WHERE 
  key_id = '67beea8103f8215ff3226567a0b565dce41375debe5f74edcf27747a122a9d7b' 
  AND (
    token = 'Llwxhi9uaitVTTymNb8AuwEX0LWtQp+7i/GEfsgLFl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )