UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TgYvznD24FVm79NznQyP0snXt50dzwz2mGl4+Xezakc=' 
WHERE 
  key_id = '2d85a310b3be496bbe715a435533385b7552e3486513aefbd99b6287d11d7457' 
  AND (
    token = 'TgYvznD24FVm79NznQyP0snXt50dzwz2mGl4+Xezakc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029