UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PU4FWDlG2YxgWNJBPOE0kblu3hCI+NNo69XFshBZ5YI=' 
WHERE 
  key_id = '7eef0a766aa1b79265c4e3d8ec80bd3c6a9ad2ae5e3dba41ca9d37273dba1f49' 
  AND (
    token = 'PU4FWDlG2YxgWNJBPOE0kblu3hCI+NNo69XFshBZ5YI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )