UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i+9mn6G8hpLkq73mky+MClZwASuk4UMFoNGYii9qbMY=' 
WHERE 
  key_id = '84c6f389f469dfa56973a82dc780bbb220cbb2478336512c0fb907c96014960b' 
  AND (
    token = 'i+9mn6G8hpLkq73mky+MClZwASuk4UMFoNGYii9qbMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )