UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dfa9NFYTu5hhrJySjfgQh6u23q29WwWx87ISRVkzXyc=' 
WHERE 
  key_id = '010893e678890edc7abde09397433096e593cedf533dd7d47b420e7bd263f3b9' 
  AND (
    token = 'dfa9NFYTu5hhrJySjfgQh6u23q29WwWx87ISRVkzXyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )