UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rW+rkxPrn8B8zMtG+n2izBbA+55Ssqa+Jn7P8jZAjAM=' 
WHERE 
  key_id = '851553a91007483c1bc93b5f869f03bfb121e4094069c6fd633274be4ca8e01f' 
  AND (
    token = 'rW+rkxPrn8B8zMtG+n2izBbA+55Ssqa+Jn7P8jZAjAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )