UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dg1eol1+Vz37dglRV5R/hp1RZgjfAOGKv8wkOQZnC0Q=' 
WHERE 
  key_id = '158a73e39fae16b36f478d72b4b5541acf5e26c1b91f5e70575ce54ac9a8a873' 
  AND (
    token = 'Dg1eol1+Vz37dglRV5R/hp1RZgjfAOGKv8wkOQZnC0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )