UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pd1KGVmFfxQpZyStgeDdvWvDvGVugOAszt361IXTDdo=' 
WHERE 
  key_id = 'a18d2134a45edb54501366951237912ed7c82df93c890921578bedab7ea14fe5' 
  AND (
    token = 'Pd1KGVmFfxQpZyStgeDdvWvDvGVugOAszt361IXTDdo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )