UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0fh2oSJsJN6QsHIKTPjBLvcfzC+mniwKOTLxk0JrnLM=' 
WHERE 
  key_id = '7e050ca22595283de580bc52aae10a32f873ad8a9fbeb94afcf38c8d633f64dd' 
  AND (
    token = '0fh2oSJsJN6QsHIKTPjBLvcfzC+mniwKOTLxk0JrnLM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )