UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3VnWdCp5lV0HQUyNkmwzeQe9MmwHJOYnBtEblSwg+jw=' 
WHERE 
  key_id = '53e13a0db0aba2975ddf9c55c4a57ffb46c16e84ce2de701f2fd2bc5519b5059' 
  AND (
    token = '3VnWdCp5lV0HQUyNkmwzeQe9MmwHJOYnBtEblSwg+jw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )