UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nd4SC8zS4BJ9q1tcT9DrWdrWiwFfC1fJkMGU/MYKRtQ=' 
WHERE 
  key_id = 'c6c807978ee431851b4afd77727b4b22a536ca1aaac173aec2040448aeaf775a' 
  AND (
    token = 'Nd4SC8zS4BJ9q1tcT9DrWdrWiwFfC1fJkMGU/MYKRtQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )