UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wdn4/fywBSnuv0HE6pgRlNfxwpeZcziwT+Uc0b+LDoQ=' 
WHERE 
  key_id = 'd42f5be337265083964ab990d0ea2dadea11e55837b4403e4b6b3383c378ea5a' 
  AND (
    token = 'Wdn4/fywBSnuv0HE6pgRlNfxwpeZcziwT+Uc0b+LDoQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )