UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FRf7Ltd0KRBmKCKXtucYbDS9iXQwJXtWeRZYBEctSqU=' 
WHERE 
  key_id = '651cef175d9ccfecb4cd5a4fed9cfe46b50747474c951be3da9e88fc684ef47c' 
  AND (
    token = 'FRf7Ltd0KRBmKCKXtucYbDS9iXQwJXtWeRZYBEctSqU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )