UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TaPlr1TPO7uOFbxOVGp7uiwLuOvBLKnjxA3VCiPeINc=' 
WHERE 
  key_id = '30938dde733e56fa849ee9100e5d10c5ef0c9bb8d6497ab2ef0534acca7f7ef4' 
  AND (
    token = 'TaPlr1TPO7uOFbxOVGp7uiwLuOvBLKnjxA3VCiPeINc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )