UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DTN+8qG5MOQtB6MiaiQWsjiCBjzja4XledovZt17O5U=' 
WHERE 
  key_id = '3648fddce2b1a7d403a4083b772edc5476aafd4a2631ea1d704890864d6a2fe9' 
  AND (
    token = 'DTN+8qG5MOQtB6MiaiQWsjiCBjzja4XledovZt17O5U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )