UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mbNy/Hxu9YX2ZCAXTDSWKS7iwM+DSdSQnfOxQ2DfGDU=' 
WHERE 
  key_id = '03a54a678a64b0903e310945414e64dc80f7faa7f54ab3ce97ff25589df0368c' 
  AND (
    token = 'mbNy/Hxu9YX2ZCAXTDSWKS7iwM+DSdSQnfOxQ2DfGDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00777