UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tg5Fc/o9Em7mz4aF+5rXSBEXRuCxyLa5BvTnjVPMEsA=' 
WHERE 
  key_id = '4e7918607bcbdf24a2443823f7cef6e012cfe830228f17c2188df57a863b1b7e' 
  AND (
    token = 'Tg5Fc/o9Em7mz4aF+5rXSBEXRuCxyLa5BvTnjVPMEsA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )