UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yfPYdFWXaFTFhr/AcRMCobUnrbeHS29U8+2+Pe19erQ=' 
WHERE 
  key_id = 'ac05a1edf77770d976256e6e0c464467a86ece4317799cefb844091253ee0a49' 
  AND (
    token = 'yfPYdFWXaFTFhr/AcRMCobUnrbeHS29U8+2+Pe19erQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )