UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bL7Gtn63otkiPE7HnH/t3nvap6HS2qIAYGdM6N+7cmM=' 
WHERE 
  key_id = '5959ccd11123029af5488a74bee2fa012db0c2ec20b5f47d674d476979cb1d1f' 
  AND (
    token = 'bL7Gtn63otkiPE7HnH/t3nvap6HS2qIAYGdM6N+7cmM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )