UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Z4FexrUu1IDnXUnpB6AY2p6fKPxcTJV6eCxoIAvGVU=' 
WHERE 
  key_id = 'a75893018a7a9cb54042321bd20c3725ceb6239477df0e6e9fc3c7c5ec6efe84' 
  AND (
    token = '/Z4FexrUu1IDnXUnpB6AY2p6fKPxcTJV6eCxoIAvGVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )