UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7KhmHos7BuQWhS5183ORLQimPldhz0OgdimDcR+Kpfw=' 
WHERE 
  key_id = '6d598e44bdc537cf7b0e758a5699d47590f8614ae1dec9f000b4b62c0807a42d' 
  AND (
    token = '7KhmHos7BuQWhS5183ORLQimPldhz0OgdimDcR+Kpfw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )