UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CvyjWVEX0LTcsFtSgjGU0UkWbCIszSxhZsQrBFCDaGI=' 
WHERE 
  key_id = '7f4ec70a0db3515d59716d680c728f787079ffc41958f8adb9d69ca7f1f97ff6' 
  AND (
    token = 'CvyjWVEX0LTcsFtSgjGU0UkWbCIszSxhZsQrBFCDaGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )