UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bUuBoC0orWzUb5K8vysLXZS8N8oKLYvp2rlHAG33+wo=' 
WHERE 
  key_id = '38cc87917acf28bde00581b2af9d1461a72da7d5f9eed2f83834657dc6665da2' 
  AND (
    token = 'bUuBoC0orWzUb5K8vysLXZS8N8oKLYvp2rlHAG33+wo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )