UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EAydafoOqzNwKXsjPBwmqF0DhAZrzqyr4xEuJFrXvOQ=' 
WHERE 
  key_id = '3ddf81ba4ba2a4447157df73888027aab1c3a376e9b7cbeaf7417341534e8525' 
  AND (
    token = 'EAydafoOqzNwKXsjPBwmqF0DhAZrzqyr4xEuJFrXvOQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )