UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VSE3M5WXTfmK8COZlRH0p/Czs92HUbx/eMQHmkDzLzs=' 
WHERE 
  key_id = '75d33e7ef540021d44e5600933546a209532da1c0f6b62f570de79d4d95e2ad5' 
  AND (
    token = 'VSE3M5WXTfmK8COZlRH0p/Czs92HUbx/eMQHmkDzLzs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )