UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lx7vBO6SZ79h75CQYKFTgXZa0ZpTkFvgplGaSv/tHSE=' 
WHERE 
  key_id = '1db60e81f95374cf56f994fcbba3d0232236a584033ddb40ea76ba74b4d4c17e' 
  AND (
    token = 'lx7vBO6SZ79h75CQYKFTgXZa0ZpTkFvgplGaSv/tHSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )