UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EXbAGNiolm/6Vi8Pt3R2u3atKefq6hdJ0IZBXo+S0Ms=' 
WHERE 
  key_id = '4a4a257d43758c1b6ac27de6919e8bce06746eff158c15a9ad6ff81f812da59d' 
  AND (
    token = 'EXbAGNiolm/6Vi8Pt3R2u3atKefq6hdJ0IZBXo+S0Ms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )