UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SaWu9AF66aigTHYMswbk1cSyL7FUNKUihCMHgVesGqU=' 
WHERE 
  key_id = '965ad1c86ccdf20808b48769f084dd53e305c4847eff0ff036c8a72abd9faec6' 
  AND (
    token = 'SaWu9AF66aigTHYMswbk1cSyL7FUNKUihCMHgVesGqU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )