UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wk1Ub5/uaA77sbdRQ3qZf0md9PxzFQUFkAvdueXVcWM=' 
WHERE 
  key_id = '9dac11fbfd6c63312e1eaa8c17d63f979bf232c0830d93a3de9390a0be31ad88' 
  AND (
    token = 'Wk1Ub5/uaA77sbdRQ3qZf0md9PxzFQUFkAvdueXVcWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )