UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nxDMkN0Y1cHI1qiVQ458OagXSMjBPUiXEgcB/TGslVE=' 
WHERE 
  key_id = '2df61daa9ad4e5dcd8f4c363e3b4089f3cdd8c46c75f4a27efae643f3d8e03f6' 
  AND (
    token = 'nxDMkN0Y1cHI1qiVQ458OagXSMjBPUiXEgcB/TGslVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )