UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ANBsH0I81qOfUvOQWNfywiWPu6LjzmRHzOwYX1c3WJc=' 
WHERE 
  key_id = '6b248cc2a8cfcf18fdf08a6a4ed450f04953399d4f03d2ee477cd0458f4070e4' 
  AND (
    token = 'ANBsH0I81qOfUvOQWNfywiWPu6LjzmRHzOwYX1c3WJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )