UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iwqRSla6VP+Qej49nyXUPT1fFuR5KoRou1rgX6HKN5I=' 
WHERE 
  key_id = '2aaa92873dd22416a621a0161b41db986a9069aa17f8db5fc0292f1000d67588' 
  AND (
    token = 'iwqRSla6VP+Qej49nyXUPT1fFuR5KoRou1rgX6HKN5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )