UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kTAfS+GVBb7QkTBmaHVCSX8ysaZ/ROBqzEz9xABvZmY=' 
WHERE 
  key_id = '47d2fd7d0a67c1e99fb33b7fbd17ffd65e81465cc9f35a9d4ac22ecad3d0c1df' 
  AND (
    token = 'kTAfS+GVBb7QkTBmaHVCSX8ysaZ/ROBqzEz9xABvZmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )