UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4/4NqMN/b0BHcrpvvXLMKsdNQifT546lg6H7ifcXOvs=' 
WHERE 
  key_id = 'b729d0c70be7e9ca7af740faa62c5684be4c9f38ac5ca6e1ed189efdc5f18b35' 
  AND (
    token = '4/4NqMN/b0BHcrpvvXLMKsdNQifT546lg6H7ifcXOvs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )