UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4mmwUmt/8Zt2VQvHBEIqSY4YoLlMzI0MVPyHxwMFKvA=' 
WHERE 
  key_id = 'ce7ead87a3e1876c82b5b770a1b08206f64df5b833f044b0d97cb9a47e25c6ac' 
  AND (
    token = '4mmwUmt/8Zt2VQvHBEIqSY4YoLlMzI0MVPyHxwMFKvA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )