UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oufNlD2e9tK1QrPf+dclem6sSyC85uge4PziFbxWGsU=' 
WHERE 
  key_id = 'b12ee0584181c7c716c83578f436abb8aa6441ae985a96cc9e2706b48b1cb657' 
  AND (
    token = 'oufNlD2e9tK1QrPf+dclem6sSyC85uge4PziFbxWGsU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )