UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VLXi2E9kBGBpm9H3YC/nlQcY+1c8lg30upjbYS5NgqQ=' 
WHERE 
  key_id = '1fd6a9ea982b1f140b721ffe18ed2d6c9fe2c0aad550359a9ff4050a99ca1ac9' 
  AND (
    token = 'VLXi2E9kBGBpm9H3YC/nlQcY+1c8lg30upjbYS5NgqQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )