UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y4qp7oStVEQNn9+P7yCCke/flRCjUCrD08wIvfSFVmc=' 
WHERE 
  key_id = 'fffae20cb5a275c011c2299abf39f256dadfa4404f2b9cf72ab2a592dff49584' 
  AND (
    token = 'y4qp7oStVEQNn9+P7yCCke/flRCjUCrD08wIvfSFVmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )