UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'txZWrrR4fUVuIWGbCfpiYkoyo93f71JXCdVFtIdcVMw=' 
WHERE 
  key_id = 'a252da00383e3f3c5f69b045976b306a1e43dfe8bc1e93980027661e036248c1' 
  AND (
    token = 'txZWrrR4fUVuIWGbCfpiYkoyo93f71JXCdVFtIdcVMw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )