UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hpO8aSjNqus6H0eUeroiX9NcljbSGGO58JElA2Pq9Vw=' 
WHERE 
  key_id = '42c541202e96d218fb41b8023a8b929183943788feb70a1011899deef6dcb9b2' 
  AND (
    token = 'hpO8aSjNqus6H0eUeroiX9NcljbSGGO58JElA2Pq9Vw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )