UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C/5yC8fsuYSEnn5VcxPZYgKwJqMSP7IqiuVmBaOvCxk=' 
WHERE 
  key_id = '2691df7f6816cf6f97418498eb1e6e6f837f5a76c3cae334ab58840aa8ad8a55' 
  AND (
    token = 'C/5yC8fsuYSEnn5VcxPZYgKwJqMSP7IqiuVmBaOvCxk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )