UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XLaXEGXYEnMxKCD+7kGoAlKRMuOFbjYduRnA5MaeKxs=' 
WHERE 
  key_id = '1b05f3d523e9f3dc49dc001d5cfc6f37d8d773865262ce3b162e5dfc38993bba' 
  AND (
    token = 'XLaXEGXYEnMxKCD+7kGoAlKRMuOFbjYduRnA5MaeKxs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031