UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd/jmiitmBmLS7NLYR9z1kc0ktrGlZb1DQYbTDc/xbnU=' 
WHERE 
  key_id = 'e213375d4a3f354582646d2e1a0c909c24b020e81be12c911148537a9679790e' 
  AND (
    token = 'd/jmiitmBmLS7NLYR9z1kc0ktrGlZb1DQYbTDc/xbnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )