UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I/Dznb3NFH5h6774RzF31k5fBE1ryDGYn5pboWjIMDE=' 
WHERE 
  key_id = '70f3bab4378b41ef2957fa86b157f0fc8925b8ad20c3d0476fddc888418c0df4' 
  AND (
    token = 'I/Dznb3NFH5h6774RzF31k5fBE1ryDGYn5pboWjIMDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )