UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gyCKNzZ2fjTn4dkIdQJQuToosuOv5hDWxRyz63IUSgg=' 
WHERE 
  key_id = '2997570685e12dd8ef5673d22acb26cf848d8cb71771f942afe77892b00c003e' 
  AND (
    token = 'gyCKNzZ2fjTn4dkIdQJQuToosuOv5hDWxRyz63IUSgg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029