UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PbLJ2HU/AhfvvTqFLTPyjJAxCXjz/gi5CP78u9IesCA=' 
WHERE 
  key_id = '195a98618519db73b5a0d3859ea2fcd28e9adab8c08d351e24c80ade90a3c3dd' 
  AND (
    token = 'PbLJ2HU/AhfvvTqFLTPyjJAxCXjz/gi5CP78u9IesCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )