UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'euTAa5KbTD/SY9tYBi5edUWvao2Xt+vnpGsM8OzVaFs=' 
WHERE 
  key_id = 'cdfd8decc9d877213759dd9050802877faccf967d70f995d087db547dca4e4f0' 
  AND (
    token = 'euTAa5KbTD/SY9tYBi5edUWvao2Xt+vnpGsM8OzVaFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )