UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '51modu8g/rlVZfVPlu1krk7XP0iJ5tZdtGWmQTnGJ1Y=' 
WHERE 
  key_id = '5dd3f5b7155236da623da02aa5061bf2f596cc9f7cb9390bd4c46226e4d4cfc3' 
  AND (
    token = '51modu8g/rlVZfVPlu1krk7XP0iJ5tZdtGWmQTnGJ1Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )