UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kYyr86I9ZmJ9vgeqEXCtlXgce6KWP8K+k39FViqb75Q=' 
WHERE 
  key_id = '9a39afe7d3c2979a865b8f3a583a496245f0d841980c0dbe9af5196abdd3a833' 
  AND (
    token = 'kYyr86I9ZmJ9vgeqEXCtlXgce6KWP8K+k39FViqb75Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )