UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9p8U3vVYe08Q+DctZKhq7xFTdCvgeo1OJU6GoU47Sk4=' 
WHERE 
  key_id = '49893d72a147cbd6b7d22a2f655963e99cf7957020c392f679203851e5eaa5ef' 
  AND (
    token = '9p8U3vVYe08Q+DctZKhq7xFTdCvgeo1OJU6GoU47Sk4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )