UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GQ0576XfNIV/ELH7BG7l4H91pGTVdhIf+2qkyR1zph0=' 
WHERE 
  key_id = '2c92f1f5aae8ea3422a4d51c2378884eb618cca7c3481077b02a9354e8a132e8' 
  AND (
    token = 'GQ0576XfNIV/ELH7BG7l4H91pGTVdhIf+2qkyR1zph0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032