UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nrSMQdMUA5jKJqiUX6A45WFDnbS+WnZ028/P161XDWA=' 
WHERE 
  key_id = '9e39f61012aec4ec9b26e164848426608905646d838513d89414bcf59e0d44be' 
  AND (
    token = 'nrSMQdMUA5jKJqiUX6A45WFDnbS+WnZ028/P161XDWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045