UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gx7I62aDwjtKKxoauHBwxEfc922usC81ACWkD7mrw0w=' 
WHERE 
  key_id = '2b5d529f245ad574553e1d29451ff0f1da4a3ae07ca8fdaca18caf8d5d6a29e7' 
  AND (
    token = 'Gx7I62aDwjtKKxoauHBwxEfc922usC81ACWkD7mrw0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )