UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WwSBoEm4UhKV57hDA3PqFnK43UoggySthMxMEkM2aIo=' 
WHERE 
  key_id = '6f9a5209eb73532aa397fc19afd960d543c335e6d62bee93f1f43524efa0091f' 
  AND (
    token = 'WwSBoEm4UhKV57hDA3PqFnK43UoggySthMxMEkM2aIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )