UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gcrapjxPTKhP1mhPjAI/TKhPJiqPrCnu0GRfthKReCI=' 
WHERE 
  key_id = 'a99f8762f43d051ecf3fd310c6ff2afc6d7fea3ed59bc67c028a6f68c47c8374' 
  AND (
    token = 'gcrapjxPTKhP1mhPjAI/TKhPJiqPrCnu0GRfthKReCI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )