UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o8mjFXsYKNbVOdqL6hMeUBD5BnrPB6NhbW/FCX8Vr6Q=' 
WHERE 
  key_id = '31587863473a3668876e018d8822902f4699add10cac06a9abfe540cd7418408' 
  AND (
    token = 'o8mjFXsYKNbVOdqL6hMeUBD5BnrPB6NhbW/FCX8Vr6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )