UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MDcznxS4Dx0JvGCTIFI789AGZaeIqHBAs1lOTn5OSkU=' 
WHERE 
  key_id = '7f6066a0bf7ce627e6905e866078189e13239caf77b04f8885fd10d4a0dadde6' 
  AND (
    token = 'MDcznxS4Dx0JvGCTIFI789AGZaeIqHBAs1lOTn5OSkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )