UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k0b4MYVWXirc0ngkso5KcWO4qNkCs3kkSUopLGgFRic=' 
WHERE 
  key_id = '2ec39feaa47952f23dfabc433d8a63e6001c244c66afe33a19a75c4ddb8fd5ed' 
  AND (
    token = 'k0b4MYVWXirc0ngkso5KcWO4qNkCs3kkSUopLGgFRic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )