UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '50Kb04GS8cXsLK+RZspsRwQp4eLxeJnn860nHnstHF4=' 
WHERE 
  key_id = '36bce00f9942cb35e8216b4e9a3d0e7517cacfbea6414cd0f4fb3ad7ee2c15db' 
  AND (
    token = '50Kb04GS8cXsLK+RZspsRwQp4eLxeJnn860nHnstHF4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )