UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9LQPYu2Yz+j8ilbuVaq/l8nOZMsE7rkoDBLZDvuVdqk=' 
WHERE 
  key_id = 'bd799743747bba357784935d9b8501864b47d639df7679bdf8c73099b1597835' 
  AND (
    token = '9LQPYu2Yz+j8ilbuVaq/l8nOZMsE7rkoDBLZDvuVdqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )