UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9+pDJVrMYnIKCBYgYv8zMt5Zu1kHg1mZ7hiPU1XKIis=' 
WHERE 
  key_id = '47795d6c1a66cff90239c4a54552f3e81f154c173df22d0c966c5b420b0f4e11' 
  AND (
    token = '9+pDJVrMYnIKCBYgYv8zMt5Zu1kHg1mZ7hiPU1XKIis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )