UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qH7XrWmQLTHq1WkIr8AJEUwMJNCex6uMMxQ9EEkN0iU=' 
WHERE 
  key_id = '8fd79b35b1495c9b88fcf4cbb00f355d5155f1cf9babee8e442f9a5c52d1277e' 
  AND (
    token = 'qH7XrWmQLTHq1WkIr8AJEUwMJNCex6uMMxQ9EEkN0iU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021