UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KEsXL+hVbSQrcJwqOHjIwave0Yl8dq9xhLpTfyJhgfQ=' 
WHERE 
  key_id = '7f540a5e577953b8ca520a59d754476add6162303ed160c185ea683d214c933d' 
  AND (
    token = 'KEsXL+hVbSQrcJwqOHjIwave0Yl8dq9xhLpTfyJhgfQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034