UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8etDtyKuAp50EUbJOI1jcd5ODqjIY5fLGszNsB1LwOs=' 
WHERE 
  key_id = '3c6d206c0817b4ea862ad14619a5bca303431fbb4fe671b02ef8fcf572213acb' 
  AND (
    token = '8etDtyKuAp50EUbJOI1jcd5ODqjIY5fLGszNsB1LwOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )