UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iktqD9/nJevo7LyTJYtcDY4a9sbKvexDyZCCk/uGCdo=' 
WHERE 
  key_id = 'a672789f32b5057906583f2f283853c211d2d929c0a667a86d13d9b7f238a6a2' 
  AND (
    token = 'iktqD9/nJevo7LyTJYtcDY4a9sbKvexDyZCCk/uGCdo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )