UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gWKSd6/84ZSAGgPKHPBC8viL7m2SoLWSECcrXSecv0U=' 
WHERE 
  key_id = '994261c5061c41f792fe087a7411a73954b507b6b1debd6b7aadcd20527f7fbe' 
  AND (
    token = 'gWKSd6/84ZSAGgPKHPBC8viL7m2SoLWSECcrXSecv0U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )