UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/1i8utxKGzS1ndZcxY0qgUo+xxZLR1iK9Yzpi28BqSY=' 
WHERE 
  key_id = '0d4302762bb4c00fe6572bf25bfd635822f05f82034349dbec6507a0c6933fa7' 
  AND (
    token = '/1i8utxKGzS1ndZcxY0qgUo+xxZLR1iK9Yzpi28BqSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045