UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+cSMIQJyuq/FRUeZO40MLpEjyzEM6c8sPCw3O6noOSo=' 
WHERE 
  key_id = '2af0fd1705fdf6fe4ec8f9c92441a44097de4fd6e1a4052db8620ad9cb5b6307' 
  AND (
    token = '+cSMIQJyuq/FRUeZO40MLpEjyzEM6c8sPCw3O6noOSo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038