UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k7APNc5huzasfQXn3szTM7B/6DBvx1ZdNfNoO5s82hk=' 
WHERE 
  key_id = '12bc64d8a35603cfef9b221af6b59e0f01bfbf745ef3d174b10b7c6f293f4ba3' 
  AND (
    token = 'k7APNc5huzasfQXn3szTM7B/6DBvx1ZdNfNoO5s82hk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053