UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oR74wWrmUtmbdXvVubz5cX7XYI29CYQ1oTSWRCVBo9I=' 
WHERE 
  key_id = 'ec9b113e9fe76131007f0bb800770e289dbc2ec1969e3ca0e7e932172f691442' 
  AND (
    token = 'oR74wWrmUtmbdXvVubz5cX7XYI29CYQ1oTSWRCVBo9I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020