UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'McWryUm9rqsUbiEB1X/xsRWrlOSQB+hGP/qHBKPFtog=' 
WHERE 
  key_id = '6ea807a3592b38e33ecfa0e113e197481c89842513bf22e6e5606ce40e753507' 
  AND (
    token = 'McWryUm9rqsUbiEB1X/xsRWrlOSQB+hGP/qHBKPFtog=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )