UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8sAb/JMHJYlFajQQJT6af9tc9zCrxSXkhClphMafblw=' 
WHERE 
  key_id = 'dcb6a0808513e47a1c9692ce5736ec7a6e946743de68fa7f6e9aea8653862065' 
  AND (
    token = '8sAb/JMHJYlFajQQJT6af9tc9zCrxSXkhClphMafblw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024