UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/b2MbbB8aZ13xJUMSidDD62ku3mbZM4kYiE7qTPZNIY=' 
WHERE 
  key_id = 'd91bde3d60623607a075b9f4523b493447ecf9752f71247b02f65cdea6bdbd26' 
  AND (
    token = '/b2MbbB8aZ13xJUMSidDD62ku3mbZM4kYiE7qTPZNIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )