UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mT2LDWOQ5oU3wtpOdv7vQnCarj/aTficvMOLf0QObaI=' 
WHERE 
  key_id = 'c02e50d0bb071dcc6e50d64a4a2cb61bee11a5d3a1397c3925c45b55c6fdf500' 
  AND (
    token = 'mT2LDWOQ5oU3wtpOdv7vQnCarj/aTficvMOLf0QObaI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )