UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'muA7AdbNB9ql4wOeYSe8CFUo8V2tTnCRbIdxgRiWj7Q=' 
WHERE 
  key_id = '97a62b339b9d9c588e67010ea2faf187a9ec79f1e27599ea90dc56f8cca576ed' 
  AND (
    token = 'muA7AdbNB9ql4wOeYSe8CFUo8V2tTnCRbIdxgRiWj7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )