UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vWDwipFCR20y+rwX5/KoTS8oQsPPGt5ui6jXFrHQuJU=' 
WHERE 
  key_id = '499cc8615698dda680809716dcc06c93b984a7986bcd25078ccca06bde6ad080' 
  AND (
    token = 'vWDwipFCR20y+rwX5/KoTS8oQsPPGt5ui6jXFrHQuJU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021