UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FO7LiYFdaq3ua/3WagxRM88ZSbTWhm78N+2SxcVGbKI=' 
WHERE 
  key_id = '0f4a2084286f4363566ea5378284e7908a7c4358d4c12e651756e7a846dfbd4d' 
  AND (
    token = 'FO7LiYFdaq3ua/3WagxRM88ZSbTWhm78N+2SxcVGbKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )