UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k15bBYk28NwIOs4PW9Iw//v5kUlzRUxjIhp9t/9yqQU=' 
WHERE 
  key_id = 'da80ae996105ad252733dc6a4a605fe061dd41b68909236c0f046b1847ea459f' 
  AND (
    token = 'k15bBYk28NwIOs4PW9Iw//v5kUlzRUxjIhp9t/9yqQU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )