UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9NBjD/zpL96ahc6lj4/E6kTRJO2wxft5V9+U5M5lwZk=' 
WHERE 
  key_id = '8068e0700ef2b8eee38e76b3fade3b59a7b437a082e36518cabab1aad7a863b9' 
  AND (
    token = '9NBjD/zpL96ahc6lj4/E6kTRJO2wxft5V9+U5M5lwZk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )