UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd+4lVywHKA72y0ROFaEyEoDeYqLyu1IwPONeWfC8iLQ=' 
WHERE 
  key_id = 'e531429d76041b59f8344c83b178f4f0684f53d7b1faa79c143907c0ed7b923e' 
  AND (
    token = 'd+4lVywHKA72y0ROFaEyEoDeYqLyu1IwPONeWfC8iLQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )