UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dYUBpMcM5kZ8K+71wDH0nKz85+qEhgJ14ogxoOy4wdA=' 
WHERE 
  key_id = '20a59e4bf19db3b189946cd158b05efa6c1551c7c50eac0bcd6855554327131f' 
  AND (
    token = 'dYUBpMcM5kZ8K+71wDH0nKz85+qEhgJ14ogxoOy4wdA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )