UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uPm02PUnqG1ilHbBhaDxFkpAnwUG92FGeyusiXqC3eU=' 
WHERE 
  key_id = '6b5287a1d4cef836dc564577683dfdf51b2dbc67633f484d3888333813cc16a0' 
  AND (
    token = 'uPm02PUnqG1ilHbBhaDxFkpAnwUG92FGeyusiXqC3eU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )