UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jQrmD4NnP61SCghiodySydqcbrXtK9yXu6Rb1o0GLOg=' 
WHERE 
  key_id = '6791520acd6d4a5b8fac7d5f5d3e6927fb8cf3632d27f43c626429c851da1e42' 
  AND (
    token = 'jQrmD4NnP61SCghiodySydqcbrXtK9yXu6Rb1o0GLOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )