UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '45DQbTU7Mg+Sr9luzp1sapxrWIDRZV26YhPCbV5vcWc=' 
WHERE 
  key_id = '35a255512806f9d1c04c18180dfed698b3d7ed63de421fe7e9786e7ffdf59b69' 
  AND (
    token = '45DQbTU7Mg+Sr9luzp1sapxrWIDRZV26YhPCbV5vcWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )