UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'URQqCenpfQTdCptRFxFg7W6HYH8+TyUMcCBmr/VOumE=' 
WHERE 
  key_id = '3ebae61f4ed6909167252ead23b8ba7f360712c95a1b8c3f4411b43592072c38' 
  AND (
    token = 'URQqCenpfQTdCptRFxFg7W6HYH8+TyUMcCBmr/VOumE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )