UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rtm3JUtv7gKHasU68Sbr8+5TfXSvaMitvv3HA/Yv/CU=' 
WHERE 
  key_id = '0e47fa32173cc29895680c3afe47523899c07941892eca5abaa523b5304f196e' 
  AND (
    token = 'rtm3JUtv7gKHasU68Sbr8+5TfXSvaMitvv3HA/Yv/CU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )