UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tXnMvWZDmoiA3fpCuUT6D3b7rK47miWQCZK2/0ZCyzo=' 
WHERE 
  key_id = 'b3450fb4f83d7e532e17cfb46a7864407ef9f209eab2b099606372c304cad264' 
  AND (
    token = 'tXnMvWZDmoiA3fpCuUT6D3b7rK47miWQCZK2/0ZCyzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )