UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XGwv6yltLxfEsaRIeSl2bbs+HVfRkisjJHkyVTlOST4=' 
WHERE 
  key_id = 'c21e4ee390dde0b28e6dd1297492f09809e99e237f30ead5a174d025246d2f4f' 
  AND (
    token = 'XGwv6yltLxfEsaRIeSl2bbs+HVfRkisjJHkyVTlOST4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040