UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MBhIzojPU6uXZHyagbVf8kTdK6yeHSjmkVR+fuFvutw=' 
WHERE 
  key_id = '5f34b716c206888d7002a1e901842254b0e0b9e9993f14588c6c820d741377c8' 
  AND (
    token = 'MBhIzojPU6uXZHyagbVf8kTdK6yeHSjmkVR+fuFvutw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )