UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nRkgp4hijb30DzvPbs+iSErantyEK5FXlsIVIhxcg98=' 
WHERE 
  key_id = 'b54593f1defc5daf36b4ca8944b72f49f80149575ed9e9237ebddf08fc6dab55' 
  AND (
    token = 'nRkgp4hijb30DzvPbs+iSErantyEK5FXlsIVIhxcg98=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039