UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/gMi6knZc5bX8Fy3Mg3ILaSdGBlgSRuebZlKCUegeHA=' 
WHERE 
  key_id = '3d7ea42feccefc4ed5c44076dd84708e0487436c6f0f08289ce8226ae8a68dad' 
  AND (
    token = '/gMi6knZc5bX8Fy3Mg3ILaSdGBlgSRuebZlKCUegeHA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )