UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b4bNf9yx6uMq/YjE/97PVvb5cbpLeokLVFN3vDrZYig=' 
WHERE 
  key_id = '874361b4dc2e0ef4c21860ec166ab7eb3f2c500490f898b30344f18fbd001c86' 
  AND (
    token = 'b4bNf9yx6uMq/YjE/97PVvb5cbpLeokLVFN3vDrZYig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )