UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AsrsYVgIi0NHLe9Pq6H0i7gPg4cyKwbzxxB8eNZ/zsw=' 
WHERE 
  key_id = 'ee46dc6716aa6204f34d5d21eb4280437001db4a60a7ff0f8d0ed9e5a9c600d9' 
  AND (
    token = 'AsrsYVgIi0NHLe9Pq6H0i7gPg4cyKwbzxxB8eNZ/zsw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )