UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xRm9g3FuxnYfAzg4xbtngQjbTIRSV7GfBDNVvAibSWk=' 
WHERE 
  key_id = '3154284930baf977c6c3322871df40f4b7d174961213f9ab0fed225c67434743' 
  AND (
    token = 'xRm9g3FuxnYfAzg4xbtngQjbTIRSV7GfBDNVvAibSWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )