UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'beF8RHst1639FVgCivqyvWPnePWkwTUlB0intPwNsc8=' 
WHERE 
  key_id = '6dd2c8eeac0d96b67a2c3cfffa8fb4e9903aed5788893d5088ba66922879d3dc' 
  AND (
    token = 'beF8RHst1639FVgCivqyvWPnePWkwTUlB0intPwNsc8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )