UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rkWefqMxiYOeHRL3wsJSd+mYFFUY688VoFEX0ziRk7Q=' 
WHERE 
  key_id = '584a5ec78fcf3f577c71de9917242ee09b8d066808c80b1ecfec5cea5a6af8be' 
  AND (
    token = 'rkWefqMxiYOeHRL3wsJSd+mYFFUY688VoFEX0ziRk7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042