UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LmuRwKTWBr95TOGRL6I2DnLqx3WClVjNvsBq8Ut7biI=' 
WHERE 
  key_id = '9d71eabd78e59674831da354e5d7ac66f623aa4e1d357dd1dc433a575826784b' 
  AND (
    token = 'LmuRwKTWBr95TOGRL6I2DnLqx3WClVjNvsBq8Ut7biI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )