UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E6PmxxGGVEKgY98UadRn5mqcTAuMsg5pFe19Vd1s3I4=' 
WHERE 
  key_id = '697335199ad517928747a6799d6e37dcaca786dcb0535cd7b85c811b5a53ecff' 
  AND (
    token = 'E6PmxxGGVEKgY98UadRn5mqcTAuMsg5pFe19Vd1s3I4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )