UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QrFwK6jvFit0KbFzgKgKXs02Pq4X6R/ZBGycsPRbNAY=' 
WHERE 
  key_id = '0637884618941154f7b3d7a018b033fe9af7937cd6aa7fd6b274ed7486440af5' 
  AND (
    token = 'QrFwK6jvFit0KbFzgKgKXs02Pq4X6R/ZBGycsPRbNAY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )