UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Puz6hi095gvVGmQWkpNbqvT5NHp3Q7dxtzBrtEzCwb4=' 
WHERE 
  key_id = '7a1fd38d52b5108fd39afbbecbc642b4bb9884b41286ed4027e3639603ef8918' 
  AND (
    token = 'Puz6hi095gvVGmQWkpNbqvT5NHp3Q7dxtzBrtEzCwb4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )