UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iKu/2kc8bJnnIg6YDykctBDJ2KWjpiYR+q6hfoYY1Zc=' 
WHERE 
  key_id = '8d0d0ebc85a5db396a6da80f5f2ea84b14fda670279ef02206475819c3b27024' 
  AND (
    token = 'iKu/2kc8bJnnIg6YDykctBDJ2KWjpiYR+q6hfoYY1Zc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )