UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OW31iyTtJZqEUvEMHJFloSHkdhLmwTHd0VlzGhWF8P0=' 
WHERE 
  key_id = '7f21c44845cb59804e699dd5abfc23596a73eb6919b53f66db73e5400b6f6924' 
  AND (
    token = 'OW31iyTtJZqEUvEMHJFloSHkdhLmwTHd0VlzGhWF8P0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )