UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sTCgaYeHu4sWew3BpvAkg2hiZ6hTnWv0DWj02NJDa20=' 
WHERE 
  key_id = '32679febd89e54e02fd82e279e2d714bf32dec2204f4d3aa9fcaa673c6fe84b7' 
  AND (
    token = 'sTCgaYeHu4sWew3BpvAkg2hiZ6hTnWv0DWj02NJDa20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039