UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JnqcYhryzEmvDNiFifVA4AYPqq2ai9e0GP4cVb5Shpo=' 
WHERE 
  key_id = 'b597160efc167216a905d7497c15af17d958a58c1877dd2a6c93201b2a746500' 
  AND (
    token = 'JnqcYhryzEmvDNiFifVA4AYPqq2ai9e0GP4cVb5Shpo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )