UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mxTeogVJAz7lRU5Lcb1jCXoEP3zJOUMMTzKxG3JxKck=' 
WHERE 
  key_id = '4a688d1743db5e422beaea6a8f07a36c1dd734f69a4cfb3838c7dc134d4d07d8' 
  AND (
    token = 'mxTeogVJAz7lRU5Lcb1jCXoEP3zJOUMMTzKxG3JxKck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )