UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xgspXQX4tZH49czu+j3I/SGFThY2hRoWJstg8TZYnXw=' 
WHERE 
  key_id = '1f84ab9a9153a13d055727f22ef961871d1341564c40f6c1407acd76821737b9' 
  AND (
    token = 'xgspXQX4tZH49czu+j3I/SGFThY2hRoWJstg8TZYnXw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )