UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rwQlhU/4Ury0mar1W3MlTwjPFvxox8bzYL+4kGznS2U=' 
WHERE 
  key_id = 'e4d80b949cad5b022ff5042e493600b7dc6bed03f9745e84cc64c46ac73f790d' 
  AND (
    token = 'rwQlhU/4Ury0mar1W3MlTwjPFvxox8bzYL+4kGznS2U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )