UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fZkOkTnr0iS0gbSZwcTtsTutrA38aOvjGuQorqR4Xg4=' 
WHERE 
  key_id = '6e24d7b3d67f427412f57e17ea97fe59cb990041b406959480c77ac91328158a' 
  AND (
    token = 'fZkOkTnr0iS0gbSZwcTtsTutrA38aOvjGuQorqR4Xg4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )