UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Whi/VAgrBnHdAfDATmXdIuDAUSJnefXfVmcIywQoNOo=' 
WHERE 
  key_id = '091819d9ef9fd6aed0cd125393ce0c71dd2572d56633291fafc7361f0831a918' 
  AND (
    token = 'Whi/VAgrBnHdAfDATmXdIuDAUSJnefXfVmcIywQoNOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )