UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DTAJN0Pq9h10IqO/Gt0X6PFpY232OkPEkevrOgdNK+8=' 
WHERE 
  key_id = '3f1cda5a39467a9759a369be8db9bf1d95e5bc6cffc77d9470a0e8fcba87064e' 
  AND (
    token = 'DTAJN0Pq9h10IqO/Gt0X6PFpY232OkPEkevrOgdNK+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023