UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a7qUx6LujleS/foq89BwAhplVd23242uKroXIdWup8A=' 
WHERE 
  key_id = '7ee98e6c414b2efa2475f09e1a8ae7b21c6f93b385f79d713146661ba474c66b' 
  AND (
    token = 'a7qUx6LujleS/foq89BwAhplVd23242uKroXIdWup8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )