UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1/BJ46c6R5nQyfNoVvjqZUYFWUAQIGNx16NUzVYOZ2g=' 
WHERE 
  key_id = '83ff05cae3875fc4b32827d60d52a797c72cdeee2fd629370300bad0d866bd4e' 
  AND (
    token = '1/BJ46c6R5nQyfNoVvjqZUYFWUAQIGNx16NUzVYOZ2g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )