UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vEr0F6xjmtOw2g494gdTlOG9IPudeneoSd4cFcKAInE=' 
WHERE 
  key_id = '4af24ad303908b4a9e127a597b4ff420a244443a514397b37989518882c929d1' 
  AND (
    token = 'vEr0F6xjmtOw2g494gdTlOG9IPudeneoSd4cFcKAInE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )