UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fvWP2XnT5WJIothndnKGe1Rgi4tDiW1QCd0elizWMaA=' 
WHERE 
  key_id = '28903fb90905fbac1f8e416be3632a9052167681f61d905866fefb02bd058c7b' 
  AND (
    token = 'fvWP2XnT5WJIothndnKGe1Rgi4tDiW1QCd0elizWMaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )