UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c3DQSv7LlNcyKQvPoJ4HqmUpMmhbHFDP9TvfkH3yqDI=' 
WHERE 
  key_id = '83c80fd86c9a3e2df1d17fa511273955c2d1c24527b6b2b222253279407d54b5' 
  AND (
    token = 'c3DQSv7LlNcyKQvPoJ4HqmUpMmhbHFDP9TvfkH3yqDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )