UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VRdd2ki6/fpXzUFefrxGBisjmOoPNZFMzP5PfIdL1Lo=' 
WHERE 
  key_id = '2e84f73d33bb514b1f3080fe85e40aff102028c0c1d6645f3e2bfd65d056f495' 
  AND (
    token = 'VRdd2ki6/fpXzUFefrxGBisjmOoPNZFMzP5PfIdL1Lo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )