UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/PJhBtSQBqieq8E6Nk67BYPB1NQTrP4EA+pmpk4LDlU=' 
WHERE 
  key_id = '891f29ff51b2ba6ddbd4bad58c15020091cda289e359eb2b787097c736d0ad27' 
  AND (
    token = '/PJhBtSQBqieq8E6Nk67BYPB1NQTrP4EA+pmpk4LDlU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )