UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mVi4HzN6w4Hj2iZqWkkvwyGBswZmfhihgAOYQ5WezmU=' 
WHERE 
  key_id = '0e249d250e353067452deed0c11c3c24dec017b202dc1d22d09a19ddc2b037e1' 
  AND (
    token = 'mVi4HzN6w4Hj2iZqWkkvwyGBswZmfhihgAOYQ5WezmU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )