UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MWX69fRokPbgjGY5bhfIjpO1L1lu+rRnpOlRiY4ZK0E=' 
WHERE 
  key_id = '88e22689bff876110441e9307206bc71d4465956e57c1d4c5a947293cff02859' 
  AND (
    token = 'MWX69fRokPbgjGY5bhfIjpO1L1lu+rRnpOlRiY4ZK0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )