UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nDvn2M2AlL2mJknqnWnSSkdlBFb4C9QBk4FooAy/gIA=' 
WHERE 
  key_id = '09715d9d3841c3f78e8b0e4a9169e7f68cf3a84e01363658c0f6cc29671019a7' 
  AND (
    token = 'nDvn2M2AlL2mJknqnWnSSkdlBFb4C9QBk4FooAy/gIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )