UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dMyw1jJfyps/YI6rtmWzyefMbgypxLzCdmreI3glzYo=' 
WHERE 
  key_id = 'b7f7bdb72f2c78b6234f4d6bec8009ea145b71986dde98950f6db92999877748' 
  AND (
    token = 'dMyw1jJfyps/YI6rtmWzyefMbgypxLzCdmreI3glzYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )