UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W2NWAxEqT1hnmjZu3CM/ZnWDoxd8Hb3i3xpgyrwWIlo=' 
WHERE 
  key_id = '6f3fe39cfaecda6284f02ce9fa371e7bb8d02cd7f4980cf3b0b93b0487c7ca36' 
  AND (
    token = 'W2NWAxEqT1hnmjZu3CM/ZnWDoxd8Hb3i3xpgyrwWIlo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )