UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zlB1dYOqE8PGItRMPv3vdZ90qa9vHqb0bfBJ5cWt8jg=' 
WHERE 
  key_id = 'ff9caf8cb13f45e79070574463fa81f2f672c5e8479f4b9a9399fc840621e678' 
  AND (
    token = 'zlB1dYOqE8PGItRMPv3vdZ90qa9vHqb0bfBJ5cWt8jg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )