UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W7Sw3x5+AQ0PjRnYh82EhvvYt5Lq73FeF1VYuMI8Ymo=' 
WHERE 
  key_id = '7561d68f766ed9c967f72b5d8af48879fd60ff9a0bb6b9c63e3f4ee3803e6395' 
  AND (
    token = 'W7Sw3x5+AQ0PjRnYh82EhvvYt5Lq73FeF1VYuMI8Ymo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )