UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PEPi5gftiX6+3frYPBJWgjO2SFWMeN+XJC4dwutsoAI=' 
WHERE 
  key_id = 'd9f07098db8a42ada1b17636a35fe56019278c57afa69d7d0f40befa2f1c7328' 
  AND (
    token = 'PEPi5gftiX6+3frYPBJWgjO2SFWMeN+XJC4dwutsoAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )