UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RGVlV5pIQnWIMkUpoWX0pI/a4X9VY4YgUsxo0OacEts=' 
WHERE 
  key_id = 'a1a21f6af9324910bf455c5b6db457441e38777fad9fb574e5f8dfcb9b08fab7' 
  AND (
    token = 'RGVlV5pIQnWIMkUpoWX0pI/a4X9VY4YgUsxo0OacEts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )