UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DYp8pnlwM7OFGsgJu94tM9y+lgMo8/CylA7puCGtIwA=' 
WHERE 
  key_id = '6de1cfcd293df034b0d5fc072384962340c8a6801cb3f0a2ae6266331864d3bf' 
  AND (
    token = 'DYp8pnlwM7OFGsgJu94tM9y+lgMo8/CylA7puCGtIwA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029