UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zKLJ9VB8niBPHEn/BrTZTpXxLX/FASvWTYxRG0uDN4k=' 
WHERE 
  key_id = '1c46f8087198fdcce33469e9365b05077cf23b62a952d951dfbd910c72a1f9e6' 
  AND (
    token = 'zKLJ9VB8niBPHEn/BrTZTpXxLX/FASvWTYxRG0uDN4k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )