UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mt5dBFKSjKeO3g/F4atYq17WsXDmaOFX0mmfslCU1xY=' 
WHERE 
  key_id = '155fff4100b73cc2b39dfc02dcf53560915b40178d398be77d7ef7a4cd727cb9' 
  AND (
    token = 'mt5dBFKSjKeO3g/F4atYq17WsXDmaOFX0mmfslCU1xY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )