UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uWXdep4vIq7imLX17ecg6HoRN58iLjK9ypX+7QMcAu4=' 
WHERE 
  key_id = '959acac3aa7f900e32fae118a0017a77c94ebab4c1bd7e69b0159c32d532bb59' 
  AND (
    token = 'uWXdep4vIq7imLX17ecg6HoRN58iLjK9ypX+7QMcAu4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )