UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mgbuoFBQBn5bbLvdKgSmn8wItKjN5P1kdElo3GGzVKw=' 
WHERE 
  key_id = 'e4c0c0c12329daa9f12ee1aa2fabb8fdcd71b9358002fa8751c582f8b57430e1' 
  AND (
    token = 'mgbuoFBQBn5bbLvdKgSmn8wItKjN5P1kdElo3GGzVKw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )