UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K/uWuqou4gSIGIRj3YPFQJf8WukUgWSpoOpugMlfD7E=' 
WHERE 
  key_id = '0beb6cf5b2949614ee59d0400947338f1fa882dfcb0e529070635565564c0a3f' 
  AND (
    token = 'K/uWuqou4gSIGIRj3YPFQJf8WukUgWSpoOpugMlfD7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )