UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZXB/T0jFBD7ClbSwVWq3zk83xT5pwfHjJrMxF2dldIc=' 
WHERE 
  key_id = '6ce03626d81dd3bd921b26671459aae62504592ac1a22a52feb41e9eca79fcf9' 
  AND (
    token = 'ZXB/T0jFBD7ClbSwVWq3zk83xT5pwfHjJrMxF2dldIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )