UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KfnJiO9TXxMA9taP77fyRQ0IGs7prqMy5hpfgbmZZSA=' 
WHERE 
  key_id = '20bfb4023ce170356b88cadba9afd7e184da5cc0cf45e23ed859d5a35b97da94' 
  AND (
    token = 'KfnJiO9TXxMA9taP77fyRQ0IGs7prqMy5hpfgbmZZSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )