UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'txs15skV6+BXlvIUD9SbHKiAgDkO8s5DnqY+1OEaZfQ=' 
WHERE 
  key_id = 'a159432cd2cfb71f10cd19f072566dd2bf1c1d347abb78681ba136dcf503bf54' 
  AND (
    token = 'txs15skV6+BXlvIUD9SbHKiAgDkO8s5DnqY+1OEaZfQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )