UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FVa74El7tvfsnSOgFStrGlH/+ICTGrQ70NZLcUymGrA=' 
WHERE 
  key_id = 'a315f05ebf8e365d15c909ba395a0710f0afa67e6aabc9130144c360c854875d' 
  AND (
    token = 'FVa74El7tvfsnSOgFStrGlH/+ICTGrQ70NZLcUymGrA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )