UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V0q9zwlb7EinmpBHytuGMgyjsbIOmGesPK/j8tgHbcU=' 
WHERE 
  key_id = '09ff80cd95778a0a0ae0359d77023428679d6bc96a384520de1167b1d1f5ebc3' 
  AND (
    token = 'V0q9zwlb7EinmpBHytuGMgyjsbIOmGesPK/j8tgHbcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026