UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0fgWkHr7do2tQe7qgqqxWj1hx7oCk6hDYUoBo/nd/Ro=' 
WHERE 
  key_id = '2c5a3da96140efb77e3d66f3a6f755034f0201ede4a8eb8e57587155525f9f0a' 
  AND (
    token = '0fgWkHr7do2tQe7qgqqxWj1hx7oCk6hDYUoBo/nd/Ro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034