UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QjV3dzyd3pXFI/KZuZCCObfg7GF7WEVK7g9cC3iDBsM=' 
WHERE 
  key_id = '51920d7ddbc69e1e5adeed4ec9327f4db0095a7252296a0af9c78a3515f6ae4b' 
  AND (
    token = 'QjV3dzyd3pXFI/KZuZCCObfg7GF7WEVK7g9cC3iDBsM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )