UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2XJOa8p7T7krc88eClbS6YaSUZIdrJkRpg8vWYGwAVo=' 
WHERE 
  key_id = '8310f93b65e45f3c9d9e7a653146389241fcbcee9056bf67073a9e881b96bb9d' 
  AND (
    token = '2XJOa8p7T7krc88eClbS6YaSUZIdrJkRpg8vWYGwAVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )