UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7ivEKsxogXMx2lgdsqANKz6VvoOKQS0KzQPEZOhLzhY=' 
WHERE 
  key_id = '6ce3df2e41ad6946f0ea0496c335c51bb70ff6fb863050e2fd7fbdb93fbe3ac9' 
  AND (
    token = '7ivEKsxogXMx2lgdsqANKz6VvoOKQS0KzQPEZOhLzhY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )