UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4nHRDCZEa8jFTruWjjTBS2m/rfoYYQQaH6RfRlV/6uI=' 
WHERE 
  key_id = 'a9a033226ef5d69428f14ecaedd17cc4bbcc9576e5b7e02646357d8e67575e0f' 
  AND (
    token = '4nHRDCZEa8jFTruWjjTBS2m/rfoYYQQaH6RfRlV/6uI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )