UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NUfCPQ/7FwqfgrpscnNsSZCw7aiIXx2QP9AFK5UqPGc=' 
WHERE 
  key_id = '52dd3a9a89940b36d603e6b71c75bfb81593969f342f0a6cf1eb256c6f5ea145' 
  AND (
    token = 'NUfCPQ/7FwqfgrpscnNsSZCw7aiIXx2QP9AFK5UqPGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )