UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mk9tLavfcTHjwMXXxABkLqSgQ69HzYr6gKsiR4Khuzg=' 
WHERE 
  key_id = '696904581da8ab693655206f2f0a59950bf89391f51d9ea45e81e45636cee70a' 
  AND (
    token = 'mk9tLavfcTHjwMXXxABkLqSgQ69HzYr6gKsiR4Khuzg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )