UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4R4XMkJQ1uL59dI5qqn6lPZ1AkHa4pdZiC0DyhsT+Yg=' 
WHERE 
  key_id = '19e8d32f5c6b720fb7497805ea2a76d6de01edb76ecec7e1419c8f5846181081' 
  AND (
    token = '4R4XMkJQ1uL59dI5qqn6lPZ1AkHa4pdZiC0DyhsT+Yg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )