UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mbbtQtNl6yLxtmU6ki2Jhf08+RExo6UGAgu7P7iPntc=' 
WHERE 
  key_id = '9e88f2591d3d31a796b4058512ace042ed0ba544fb7859e9b85bf4b674efe006' 
  AND (
    token = 'mbbtQtNl6yLxtmU6ki2Jhf08+RExo6UGAgu7P7iPntc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031