UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cC9zWlilYUiph6xmpzNCH8gR6KcTRI9s1k3oJSxK9js=' 
WHERE 
  key_id = '2caec0daa84c013eee32e59f741141bda0105c80255e1b7c81513305ec6a255c' 
  AND (
    token = 'cC9zWlilYUiph6xmpzNCH8gR6KcTRI9s1k3oJSxK9js=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044