UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ycpyX6INiG0DCYc49fwjj9FuHau71UvkykzR9Xw0IM=' 
WHERE 
  key_id = '4f821f0e5c76683129f89636f0fc0afc27e0cd556a991bbdb160f66f33856b42' 
  AND (
    token = '6ycpyX6INiG0DCYc49fwjj9FuHau71UvkykzR9Xw0IM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )