UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '89gOenu8AlSpzzEDhLI6auIXPuawijjFTrwsZoQxYsE=' 
WHERE 
  key_id = 'f0761548c638af976e880b481c18e8e29ea4ebbaa4c8dfc370cf5f7e9208b88a' 
  AND (
    token = '89gOenu8AlSpzzEDhLI6auIXPuawijjFTrwsZoQxYsE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )