UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o6ypVU6pXbUAffAQJQEjkij8/mCHPeOShtfu58chHfY=' 
WHERE 
  key_id = '6bb3ae05997f07ed4780336d1ff13ea71b0ceddb85ba0cc517b5f7ba59ba9550' 
  AND (
    token = 'o6ypVU6pXbUAffAQJQEjkij8/mCHPeOShtfu58chHfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )