UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KMAgpM7oE6Ov3iWW6LCP8ETRU5FPt3sAKLpkWC6oLjU=' 
WHERE 
  key_id = '278df92d4c94d7f09e00a5f85113bd1f9313d5a88c8a028cf9fbe041f3f16fab' 
  AND (
    token = 'KMAgpM7oE6Ov3iWW6LCP8ETRU5FPt3sAKLpkWC6oLjU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )