UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ur6CLDVOxcC/BCr4faQ10ERbqixMgWQ84KObuesg09I=' 
WHERE 
  key_id = 'ac99e7d32b50fd780f30015f74ec794d79671371d6493132d397f4dcc5894855' 
  AND (
    token = 'Ur6CLDVOxcC/BCr4faQ10ERbqixMgWQ84KObuesg09I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )