UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U1kpN3JA7zGnjLxT1EsRB2N4iNW7bIC4PS8szASU004=' 
WHERE 
  key_id = 'c2c9a5ad2ba1bbdcf8e51a5ce4919d8bd2d875541d64f54a551684bcd04a67f5' 
  AND (
    token = 'U1kpN3JA7zGnjLxT1EsRB2N4iNW7bIC4PS8szASU004=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )