UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VGQ5iJX7BCj9aXErJC7tmgOYANBRj51pHx3nBd0nyEE=' 
WHERE 
  key_id = '9412cab6fb7a818830f326543c7c7d39a14c5b646c044dc684fe5b5cb4e94cc9' 
  AND (
    token = 'VGQ5iJX7BCj9aXErJC7tmgOYANBRj51pHx3nBd0nyEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019