UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EpfmXCwGWoKqkyJHpvZiAtCI1S3YgvoE7dsMPo4ONLM=' 
WHERE 
  key_id = 'b435dabb492533901f635bd5a070769afb32587599767598b27194cd7e4336a7' 
  AND (
    token = 'EpfmXCwGWoKqkyJHpvZiAtCI1S3YgvoE7dsMPo4ONLM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )