UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5InRlldfPA87CnsZ5BCsKCXW1AkZHZdcaBTdoeJ19JA=' 
WHERE 
  key_id = '2b5869468c695353d154248eb2314b7aacdd0c6e4e5f7ad6b1661967b95c75d9' 
  AND (
    token = '5InRlldfPA87CnsZ5BCsKCXW1AkZHZdcaBTdoeJ19JA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )