UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+V9Osnagd4rmT6T5NUk0gw1/ZRbYz6lRMyswLOFxPwg=' 
WHERE 
  key_id = 'd746ba0c0c3ce34e6880a20f1391a0039fb77ede164220efbe9fb94896045ac1' 
  AND (
    token = '+V9Osnagd4rmT6T5NUk0gw1/ZRbYz6lRMyswLOFxPwg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )