UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xj5NMUvSdY0khvgjKddTC2LAdXQSNs5H9L+bwVg5L50=' 
WHERE 
  key_id = 'b46d60305a68685e14439e07147bb73646fdc99dc24d1fc58b3543eeafdce195' 
  AND (
    token = 'xj5NMUvSdY0khvgjKddTC2LAdXQSNs5H9L+bwVg5L50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )