UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's6H6rfWXtqmUTE0BBJ0arNf2gfUj78aJab3nMu+ofSM=' 
WHERE 
  key_id = '19b5011815ab38a9ad0c472806e9868c1f6b0616935df311b5c2a3a34f13ca45' 
  AND (
    token = 's6H6rfWXtqmUTE0BBJ0arNf2gfUj78aJab3nMu+ofSM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )