UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WaNJ6Uv1Qs/RLS7AtCb8T87BX6snQBIbESeUY+A7OfQ=' 
WHERE 
  key_id = '8d5101a9b09c23e6b87ea90ac082bd43c4604b363798c43e232d0f072721cc50' 
  AND (
    token = 'WaNJ6Uv1Qs/RLS7AtCb8T87BX6snQBIbESeUY+A7OfQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )