UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8sdOGqnJpq6o+ffSTcHYbokGQq5PxKd5GYc2c6LXA0k=' 
WHERE 
  key_id = 'a3823362906e676ffb3f5c4c90ffadb88190d0dc375f2646c38d4bd9a1a8f797' 
  AND (
    token = '8sdOGqnJpq6o+ffSTcHYbokGQq5PxKd5GYc2c6LXA0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039