UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E2UTj8zftj8RgHP1QeTGXTr4RnoPvSfcEIf5rhEkE7o=' 
WHERE 
  key_id = 'cb5b3a68ab4eee4fb0d4f6dd9e11715ddb35a25fac8cdf4bf45c50e4cb47cc7e' 
  AND (
    token = 'E2UTj8zftj8RgHP1QeTGXTr4RnoPvSfcEIf5rhEkE7o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )