UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'doHDd83h+7kjosUIs5TiXvU1y6QecEr8h7BhKP5clm8=' 
WHERE 
  key_id = 'fb45bea877939a283df5f81ff619c2f8a17958e7a5b96cf66f197d13f206a3b2' 
  AND (
    token = 'doHDd83h+7kjosUIs5TiXvU1y6QecEr8h7BhKP5clm8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033