UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f08cSRHpHfiz2ZKVplZNseFrPtkpJqntpq4ENssVA0w=' 
WHERE 
  key_id = 'e40ce2c4b8572cfb5741aff14253073f8546e752c3eeff8ffcd3abeeec5adf05' 
  AND (
    token = 'f08cSRHpHfiz2ZKVplZNseFrPtkpJqntpq4ENssVA0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )