UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e8MU9hcNhuypJj6DJ6eB0tbEK2E1w58l8b9Z7IxqxiU=' 
WHERE 
  key_id = '35fc1ec054145785f31d3fddb896dad2d2b06f3fd889d7e082bd6b8a3d6f4d36' 
  AND (
    token = 'e8MU9hcNhuypJj6DJ6eB0tbEK2E1w58l8b9Z7IxqxiU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )