UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VWXcx+1J757QQbNPuiagwNqqnNnCDenJohUtuultKH4=' 
WHERE 
  key_id = 'd23db54bc9b7a8e55587d67217a9f8eb873cf01ba0062c3c3ae760f85121a65a' 
  AND (
    token = 'VWXcx+1J757QQbNPuiagwNqqnNnCDenJohUtuultKH4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023