UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ateSjxZvL6zmKgazxeV61WYveiODZCjriluWDdWzI64=' 
WHERE 
  key_id = '790464fbac146251c0b945ba1b431e481f635d67aa82e333841b1b3509e99fda' 
  AND (
    token = 'ateSjxZvL6zmKgazxeV61WYveiODZCjriluWDdWzI64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )