UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gfy5r6F9IXRVDfilD/BaQ5GyyV/sIVh48tawilaCuqw=' 
WHERE 
  key_id = '176bc77091b4ade46f4bcc888ab50579d5291291b1892c625114ba61bc6469db' 
  AND (
    token = 'Gfy5r6F9IXRVDfilD/BaQ5GyyV/sIVh48tawilaCuqw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )