UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZO9OKYS43sxr2tb6OkDLKJVyEnFVqPvclPpnwdjUmEo=' 
WHERE 
  key_id = '6ebb0fdb152a1d8f93d30e3ad249f303241248b187adc28776b6208b26d18c0a' 
  AND (
    token = 'ZO9OKYS43sxr2tb6OkDLKJVyEnFVqPvclPpnwdjUmEo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )