UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rVNUb0pGy7FICoxM7nHTYDou+GVc+aM/V6C0rdCpGTM=' 
WHERE 
  key_id = '1b8e207d3a29eb3833c56284d1a58c205cd5917a8f86946a0f4d365e0b6d9c1c' 
  AND (
    token = 'rVNUb0pGy7FICoxM7nHTYDou+GVc+aM/V6C0rdCpGTM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )