UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y3UqDBU4LCsKKIKDw3GlW0qXWGf4CML8PXbRPNNiAtE=' 
WHERE 
  key_id = '38af4d87442da4bb0f8bdffe4d99d04a6024ac1b1fff1f739798b0e7634d42c8' 
  AND (
    token = 'y3UqDBU4LCsKKIKDw3GlW0qXWGf4CML8PXbRPNNiAtE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )