UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l3y2btGzJj8PC7M6Z7FHPnwMH0G8srzl3RdHgpaQ9Js=' 
WHERE 
  key_id = '74161f1b751c5535246861e3d08ad46cf088caa5edc0bd60642e3dd63fd8f670' 
  AND (
    token = 'l3y2btGzJj8PC7M6Z7FHPnwMH0G8srzl3RdHgpaQ9Js=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023