UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6HPbz3TDNluyy2cs3RUzn2fKd/0Bu3vJl/Sixyr0mtc=' 
WHERE 
  key_id = '469b55f01c90ba015c3b7834fee38cc160433b4b2eb7c2df899e572b471a26ff' 
  AND (
    token = '6HPbz3TDNluyy2cs3RUzn2fKd/0Bu3vJl/Sixyr0mtc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )