UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mDAJDL+q5vZ8lhZDy1eQwl0/+3u5AT9OI7rHW0hucwE=' 
WHERE 
  key_id = '934efe6bf1260ca1baf49a274be2ad47091d058de89bfa8579906fce6f628c4f' 
  AND (
    token = 'mDAJDL+q5vZ8lhZDy1eQwl0/+3u5AT9OI7rHW0hucwE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )