UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'exgp1+5VFLDJ/QJL0tOvs+cpvxJOJazK8mlPAcKs+uA=' 
WHERE 
  key_id = '7914ef6795f31d34e0a7fb0d770c44ca3246f60a8d2df76452cf20d43a2a6eb8' 
  AND (
    token = 'exgp1+5VFLDJ/QJL0tOvs+cpvxJOJazK8mlPAcKs+uA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )