UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ep4yuRZ36Ryh+M++Fn5koEf4HIwtdFFYycPHEQS9GBE=' 
WHERE 
  key_id = 'a3bce6fea99058e690acc627f45ea8b21c132056c6fe89cd0786be0cb2a1f949' 
  AND (
    token = 'Ep4yuRZ36Ryh+M++Fn5koEf4HIwtdFFYycPHEQS9GBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )