UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MyaWVE3ApCOzheXsh8u3pF95JNc7EpeAMdl+S2w0oBk=' 
WHERE 
  key_id = '4cc2ad4b791286660c3f25eead804b42554a37db6de8b712af642b6261904651' 
  AND (
    token = 'MyaWVE3ApCOzheXsh8u3pF95JNc7EpeAMdl+S2w0oBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )