UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'klk9q9lpFfVtH0idHfHrMLjkjiZgbqxwdkX8UfrPK9U=' 
WHERE 
  key_id = '7b54b03a76b15296458f2b5e259bf3f06c971799d62a61b02fe68e9adb745a6c' 
  AND (
    token = 'klk9q9lpFfVtH0idHfHrMLjkjiZgbqxwdkX8UfrPK9U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )