UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fihQKaVJvqSdnMYgp+tMkhTT6EljvEABbcchlNCy6ts=' 
WHERE 
  key_id = '56fb28e7a816315bf47aef3d63124487e15a1afc0026f24f16a1e324200e4ef6' 
  AND (
    token = 'fihQKaVJvqSdnMYgp+tMkhTT6EljvEABbcchlNCy6ts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )