UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Six5QjQFwNGnDE389nl+q4y0ogOYpDy/ASiiW1cyoBM=' 
WHERE 
  key_id = '541a1c8b99ee9da88991447998b6a70e1e50e6135ad36f1cfcb12dd95d9e8dd1' 
  AND (
    token = 'Six5QjQFwNGnDE389nl+q4y0ogOYpDy/ASiiW1cyoBM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )