UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bCJZJKNsyXQdKiSiF63GWjwAx8fViVkCEEmWUDwat1o=' 
WHERE 
  key_id = 'f9daebabf36f1f3eff63611dad621a88072b3dc0d1388ff49c549d0ee72b194b' 
  AND (
    token = 'bCJZJKNsyXQdKiSiF63GWjwAx8fViVkCEEmWUDwat1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029