UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ewURU8XR4YG5QHl32+ZGYcKJXYnkdHANXDBa4EdY/eM=' 
WHERE 
  key_id = '685470989c1d43e43032786d48152f0b616e0606a97cfa8b0546e150095fa2fb' 
  AND (
    token = 'ewURU8XR4YG5QHl32+ZGYcKJXYnkdHANXDBa4EdY/eM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )