UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BN9Rwz8M9VFXRCuVuZRk7b+CVsu83PIC0yWJ1mNvDKc=' 
WHERE 
  key_id = '7a3b6fd0594cf8ee09d6f8251d8654c3d1e55fe9a60d8a64697348d3a230f65d' 
  AND (
    token = 'BN9Rwz8M9VFXRCuVuZRk7b+CVsu83PIC0yWJ1mNvDKc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )