UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vL/Gxbm9XoIRcyVDlGDlyzFqdF2EiTNSdN6IKioanT8=' 
WHERE 
  key_id = '029335ed0959ea75bbc6ecf4004ad8d15bfc9e7b093258e217c8376190324b2a' 
  AND (
    token = 'vL/Gxbm9XoIRcyVDlGDlyzFqdF2EiTNSdN6IKioanT8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )