UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '++OhPTsLg0ktInzwEshC7N22mtnG6AmiFnrj8RQbxck=' 
WHERE 
  key_id = 'c63ba46d40d908290c6805c343473c37a76473ddc67f43063334c30dc0912f14' 
  AND (
    token = '++OhPTsLg0ktInzwEshC7N22mtnG6AmiFnrj8RQbxck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041