UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DillMzSbneWyIKSUrwcRDP8ru3RVxybwWt2YlvTEtqA=' 
WHERE 
  key_id = 'c6842f045169bcdc2171a3c7ddafcc83c839d5a5b2a761e9020d8022900dfb97' 
  AND (
    token = 'DillMzSbneWyIKSUrwcRDP8ru3RVxybwWt2YlvTEtqA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )