UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q6pLVEJE8LBzD57L+yOO46B55PVMhjpRU6lePu++OqU=' 
WHERE 
  key_id = '025c16861b082825fca92597d89ee3917b71bb09eb42d74918441a7ac48f15ff' 
  AND (
    token = 'q6pLVEJE8LBzD57L+yOO46B55PVMhjpRU6lePu++OqU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020