UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gT/Jc958zxkJZc7voYVRLJY1z5CFBE+Y7e8J4axAhdM=' 
WHERE 
  key_id = '7be2a4d2ae6dc2a3ac4ecf02c1f4f6f2a973922d59d17e1d0d88b4f99b72b740' 
  AND (
    token = 'gT/Jc958zxkJZc7voYVRLJY1z5CFBE+Y7e8J4axAhdM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )