UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ctb2onbZWvsgOD4bLZPW/oMutw4HMaXlrG+KmU4HYLg=' 
WHERE 
  key_id = 'e6df705ca520e119f02dfe0727fc0723ece9de2d03aae0322157d03b33473993' 
  AND (
    token = 'ctb2onbZWvsgOD4bLZPW/oMutw4HMaXlrG+KmU4HYLg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )