UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rw50Ga1iBE3CAcgTTkq5xTAbCUTmhXxxoB3gDm4FnKI=' 
WHERE 
  key_id = '9b3a506c63020a898daaffac89dfb3a99ecc6c43046646209077d8acf82095df' 
  AND (
    token = 'rw50Ga1iBE3CAcgTTkq5xTAbCUTmhXxxoB3gDm4FnKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )