UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V1j7F/YvZU6YFPMyS4EH0nNBLRlm756BS3MBL3BQyxk=' 
WHERE 
  key_id = '7e8338a61830f226f26f98b941e81a7430fcfae58b6d7b8d3cbf04e49b8d9a93' 
  AND (
    token = 'V1j7F/YvZU6YFPMyS4EH0nNBLRlm756BS3MBL3BQyxk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )