UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm9oZDxLnB/YaYs51WWgQgmwXu/4sfGyNufpiy5FgKeg=' 
WHERE 
  key_id = '98566e06af7c0b163931d981d9bcfa5ab892c38ecfea3ca38542cffc108f3acc' 
  AND (
    token = 'm9oZDxLnB/YaYs51WWgQgmwXu/4sfGyNufpiy5FgKeg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036