UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MnVtvHC7LjCmuMg0/bMUG/e8dIxW8rDAmluFjD0RKJI=' 
WHERE 
  key_id = 'a3f991888481c1f370fe9e94495244e33dca60ed4c170a9fa6309f14db5984b5' 
  AND (
    token = 'MnVtvHC7LjCmuMg0/bMUG/e8dIxW8rDAmluFjD0RKJI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )