UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MxcVi6dkjb9c349Qc5hJNYk3g6VcrsA0U8rpk93HsM4=' 
WHERE 
  key_id = '357b280a9f7d6ce9296068aae08bbe20f1aa4e7fcd24d3297601f6922bab49ca' 
  AND (
    token = 'MxcVi6dkjb9c349Qc5hJNYk3g6VcrsA0U8rpk93HsM4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )