UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EMyATIy0ZBl7Cso93s3aDDgbdgahprcjTI1Hx5WOFmY=' 
WHERE 
  key_id = 'f7166740400aeac79b9e9f1ff319a6b8aca514285557e601d3ca31c7cd970952' 
  AND (
    token = 'EMyATIy0ZBl7Cso93s3aDDgbdgahprcjTI1Hx5WOFmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021