UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EYI1ZiFxOB8JnkP+JXj9y0MTDVYL64Hk7gvET3XJVEc=' 
WHERE 
  key_id = '68b92e7e8052843a4071d81adaa2bf2784d351a4b6f7d02f960a5176e3d9eb56' 
  AND (
    token = 'EYI1ZiFxOB8JnkP+JXj9y0MTDVYL64Hk7gvET3XJVEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )