UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X17PI8LjRw37nahHjE4yBBDFyxlAa8DvTcBteUAf/gw=' 
WHERE 
  key_id = '71cdf0b3d8b4fefe4d7a52137e96cf4a6b59c98410059adcdc64b7f7289f322d' 
  AND (
    token = 'X17PI8LjRw37nahHjE4yBBDFyxlAa8DvTcBteUAf/gw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018