UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3c0psL1zct/A+giaPxHKOmyaCQ7LU81DzP0ICtgf9zI=' 
WHERE 
  key_id = '9236a4c38679c2a95b6d685ed21b31156670561ccf082400855a758a233c24e2' 
  AND (
    token = '3c0psL1zct/A+giaPxHKOmyaCQ7LU81DzP0ICtgf9zI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00056