UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iQFAGA3kGYp5OtWZkZ9lzvbOxiur7jP8N3TYtTH+Fek=' 
WHERE 
  key_id = '048a43581a8425513da3788d51cb7033ff2d1c44aae57a89e714ac22eef3caa2' 
  AND (
    token = 'iQFAGA3kGYp5OtWZkZ9lzvbOxiur7jP8N3TYtTH+Fek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )