UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KeVBCdJEwZNowZwH0w15I93QIqZ7HlTSRqTXG7FY+Sc=' 
WHERE 
  key_id = '933feb00bce8e0593a372a4975da2d122fc483c04abad9f34983d3863decc69d' 
  AND (
    token = 'KeVBCdJEwZNowZwH0w15I93QIqZ7HlTSRqTXG7FY+Sc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027