UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/ljYz7alesNeHQGL6W3jA1uM0bQBbOIXbOa4/nugefY=' 
WHERE 
  key_id = '12a6c626cf647987bd080a3c595fa27cdfe2673d4f1c30752c9b0acdd1e8374c' 
  AND (
    token = '/ljYz7alesNeHQGL6W3jA1uM0bQBbOIXbOa4/nugefY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )