UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UGxxW+NWOAhKZ9+5GRI6lOZNZEXPFaF/mOUmifg1ye4=' 
WHERE 
  key_id = '572071aeb71836180da26f35931b177da220a8d0c4049675d67870904c51bbad' 
  AND (
    token = 'UGxxW+NWOAhKZ9+5GRI6lOZNZEXPFaF/mOUmifg1ye4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048