UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IEu4RSlyMMaE1+EBtYjmgaYsEQ80ktfIGYbQcIc4+QU=' 
WHERE 
  key_id = '81a32ad7b065231a8e209c1100cf09513ec1857493dbc021403828c0f5261afb' 
  AND (
    token = 'IEu4RSlyMMaE1+EBtYjmgaYsEQ80ktfIGYbQcIc4+QU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )