UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nNZJs3Tal/+GeCU9bLjj9H90V74BIb0J//RuXv1lJxU=' 
WHERE 
  key_id = '827cd36d2ff0dba945c355a46675478e0aafead34bbe4172bf39dcd26685e528' 
  AND (
    token = 'nNZJs3Tal/+GeCU9bLjj9H90V74BIb0J//RuXv1lJxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )