UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nhBkYZ/ZZnxNlrD3SaTzyhOWqtNnS1RrafPMCFnXkiM=' 
WHERE 
  key_id = '7b468ca9b8cb14e95d97783a0795e00a8afae66fd30f9b511d608d6fe3041bd0' 
  AND (
    token = 'nhBkYZ/ZZnxNlrD3SaTzyhOWqtNnS1RrafPMCFnXkiM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )