UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NVqF7Jev1c9Cumkwg0PijrHg/siQyfCLBaezHb8x7xY=' 
WHERE 
  key_id = '47eb435e50e34935c35b7d6ec49555e13d896451edf0a210b4c2b494f60bfce7' 
  AND (
    token = 'NVqF7Jev1c9Cumkwg0PijrHg/siQyfCLBaezHb8x7xY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )