UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NRtSL1nwMPJEreI9mSdtERQRfz5sDf6sLmUbwVglYDk=' 
WHERE 
  key_id = '6da14bcffd503f1b10fe3e2059019d0d2a90cd28c8855c52b22700bea1aab6f9' 
  AND (
    token = 'NRtSL1nwMPJEreI9mSdtERQRfz5sDf6sLmUbwVglYDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )