UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MyMBmcdmGhrLaJJg6iMclG012f0mjzvquJqeF/FDHlk=' 
WHERE 
  key_id = 'b37090945355e9b45ed10feb99baf3ce78c88ffc780e01e3d4174a064547b0f2' 
  AND (
    token = 'MyMBmcdmGhrLaJJg6iMclG012f0mjzvquJqeF/FDHlk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )