UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JXfl6iZAbtLxSvdj2AkROYvqhza3ZoYxSZBH+IK7OrY=' 
WHERE 
  key_id = '18cff56727a3b010655b1907ffe6285c9ed8ce89260016f36e80912632f445d2' 
  AND (
    token = 'JXfl6iZAbtLxSvdj2AkROYvqhza3ZoYxSZBH+IK7OrY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )