UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SxyLcHzrY5MuB+nUotm0j8pL8UuNf0dDfBt+KBTgOrs=' 
WHERE 
  key_id = '7c48962e5bf529e9f8b78afed5327e912ed7c791324433261d1d77aa1784a6ff' 
  AND (
    token = 'SxyLcHzrY5MuB+nUotm0j8pL8UuNf0dDfBt+KBTgOrs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )