UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mM/MO6gcOB8gugeWnVJ98Jik/zkLlxcWz/bbWlbL8EU=' 
WHERE 
  key_id = '8335c9e4149e001ff749c8a3032a5bc0e62344f44a12bf7443412212a9d91f1a' 
  AND (
    token = 'mM/MO6gcOB8gugeWnVJ98Jik/zkLlxcWz/bbWlbL8EU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )