UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vLnK3/2Vxj0lPYNs2TiMsuaTvuajCqS6kvinG02cD04=' 
WHERE 
  key_id = 'caed4c20242ce5a4a7390956d1b9da216a61bd0ed52d5f69761a968777bef271' 
  AND (
    token = 'vLnK3/2Vxj0lPYNs2TiMsuaTvuajCqS6kvinG02cD04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )