UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ldglgGGmr0RN14VYMw6YaPZZPYJi81/2zOqb4Nrf28E=' 
WHERE 
  key_id = '1c39c4364f283e5226231286ddba5aa24738dbdee5263cfcc06be9db1d573778' 
  AND (
    token = 'ldglgGGmr0RN14VYMw6YaPZZPYJi81/2zOqb4Nrf28E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )