UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CAzTRXUY2BOifOOoZ5wUWQgnYdplI05PPmzxyoVP2V0=' 
WHERE 
  key_id = '6b437adeb1b44d579a6b532b733ee5cfeb6ace30404a5d8c574baa705775654a' 
  AND (
    token = 'CAzTRXUY2BOifOOoZ5wUWQgnYdplI05PPmzxyoVP2V0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )