UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'niZ3IXN05d6d9Xs/LQepHz5BtHSDaiw5B84Bwc2pw+s=' 
WHERE 
  key_id = '02926e7bfc97092c4c9459353b7e26b4c3ca463f8f08903f8ff22fd181835b6d' 
  AND (
    token = 'niZ3IXN05d6d9Xs/LQepHz5BtHSDaiw5B84Bwc2pw+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00060