UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hPeFHjY9LbkHI3wwM/FYfK3P6D5mQ78u+Xv3EeUS2e8=' 
WHERE 
  key_id = '81d9025269fa475e192c6605e68cc06592c104f0989768f9aed767a3faa0cb8f' 
  AND (
    token = 'hPeFHjY9LbkHI3wwM/FYfK3P6D5mQ78u+Xv3EeUS2e8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )