UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cjxFmTqEMh3x08ssVE8V3YuquPLJ1GJH7r6urbgCQ1E=' 
WHERE 
  key_id = 'bd1053ff336686ba8b593f048d9612d3007a85d098a31b31c37baab3e4d3e96f' 
  AND (
    token = 'cjxFmTqEMh3x08ssVE8V3YuquPLJ1GJH7r6urbgCQ1E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )