UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'az9TM7FbZI8OolSSUpf9mjRzXiVqqTEjLD8cSZrWyAk=' 
WHERE 
  key_id = '0651c02250d2197c0c1a7775e371b1ad3c2e71f3a08a990586b6da2817d31781' 
  AND (
    token = 'az9TM7FbZI8OolSSUpf9mjRzXiVqqTEjLD8cSZrWyAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )