UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NgjIXE0q8OveAiGA6KHcI7EW6L1dDh6YTE6BuuEAuzA=' 
WHERE 
  key_id = '519b82a4ae527f880564efe95398333c0ff35726c28a5c36d23e575b0bed27c4' 
  AND (
    token = 'NgjIXE0q8OveAiGA6KHcI7EW6L1dDh6YTE6BuuEAuzA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )