UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eFxz/9HTB/ZKXr54HPB4RlTZmWxxYdXmCC6WYuwyLnc=' 
WHERE 
  key_id = '6e2f0fb1926c78cc8f877a4d7cb500d45da4644fe6843c232247f5756a101952' 
  AND (
    token = 'eFxz/9HTB/ZKXr54HPB4RlTZmWxxYdXmCC6WYuwyLnc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )