UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cIpw6LAaGnGeGzgyUXQQBdrBWjvOESrc4AE36l0YQ/o=' 
WHERE 
  key_id = 'e132f8ddd9a1d1d26be466848546d8d14f4f364835dd8d9701653be1ced66806' 
  AND (
    token = 'cIpw6LAaGnGeGzgyUXQQBdrBWjvOESrc4AE36l0YQ/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )