UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xDSlmpxVfRPOq03+yvDMRwmo2wJ20QkVZvzZBigS55A=' 
WHERE 
  key_id = '893bffdecd65b02a7c24638ca85d2feea2e28940190997a92fe046c19d8d7153' 
  AND (
    token = 'xDSlmpxVfRPOq03+yvDMRwmo2wJ20QkVZvzZBigS55A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )