UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4+nf3KbmebBPB24Y7qiYW/9tCCVcZXMwBXr/Cax63p0=' 
WHERE 
  key_id = '15cb0ae839e571034c4e86d50182b5c3cd063b7e76a96d1b710af3e7e399d563' 
  AND (
    token = '4+nf3KbmebBPB24Y7qiYW/9tCCVcZXMwBXr/Cax63p0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )