UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iYeIL9gbjXztfORIJfVzNLtf3Kx1w7cxE7h9Ku+oeKE=' 
WHERE 
  key_id = '8346a461b586c8c742bb13a3035cf6ec48f876476f05694de7f71a1af1979f0e' 
  AND (
    token = 'iYeIL9gbjXztfORIJfVzNLtf3Kx1w7cxE7h9Ku+oeKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )