UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DtIFQ1A0QdqS1NIvOGgPsZXm+Vsu6iTrw7pTKIp5PNc=' 
WHERE 
  key_id = '7be9355f18e2ff02ec75317cf402a58634acfc643820419bb14d992d5988a8b0' 
  AND (
    token = 'DtIFQ1A0QdqS1NIvOGgPsZXm+Vsu6iTrw7pTKIp5PNc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )