UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BV50j0uWz5FT3pCqvRPJm4ysP3zFoC03cDU3Kc7abLU=' 
WHERE 
  key_id = 'fd2a2896359cf56d6aad323083ea8d99cfdc743ca6513c29a9f4f14b2866b2de' 
  AND (
    token = 'BV50j0uWz5FT3pCqvRPJm4ysP3zFoC03cDU3Kc7abLU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )