UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QbWDceEIj4bPKqoTLEd7ujShFVFs0uJ0KVwvcPrNKBw=' 
WHERE 
  key_id = '627ca211c3520c3f4a58a1afe01d3f88387b1d275486499c17c167881bbca393' 
  AND (
    token = 'QbWDceEIj4bPKqoTLEd7ujShFVFs0uJ0KVwvcPrNKBw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )