UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L1HxpPBwyHODhmPwTLpMyGMFvpuLnlcza+mcfhHyWiI=' 
WHERE 
  key_id = '47ff17f6cf136136e63f3bb37f32ef2949913c36a008f304aefa2745e7e975fd' 
  AND (
    token = 'L1HxpPBwyHODhmPwTLpMyGMFvpuLnlcza+mcfhHyWiI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )