UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hwrNeFNjK1a/6EuNBMvmHcLlOBBMuX5/4VNygToBGOI=' 
WHERE 
  key_id = '502dc3930aeff7b4803ec300b9bd1feb117e21976b1763d0474232ff8885d7bc' 
  AND (
    token = 'hwrNeFNjK1a/6EuNBMvmHcLlOBBMuX5/4VNygToBGOI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )