UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BSpPendYmZFjca4IyPQfVhMD4JIFNO3/woG0lZLbyew=' 
WHERE 
  key_id = 'c30c3b12bc894123ccb687545589712fb205a88b5012ff671ad82922aed336b8' 
  AND (
    token = 'BSpPendYmZFjca4IyPQfVhMD4JIFNO3/woG0lZLbyew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023