UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8fV5SIgCDKHC5KPbNxK1zOde83uSmVA2oRSuX+f3mHc=' 
WHERE 
  key_id = '7a9908168261f5712046af04d209013dd132e2261e7b037d3678d8089c1971e2' 
  AND (
    token = '8fV5SIgCDKHC5KPbNxK1zOde83uSmVA2oRSuX+f3mHc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )