UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zm6s20BuHB90sfYeTiNlfVw2OaYG9akKpEykjk9G2UM=' 
WHERE 
  key_id = '7776d2fe7a1feb5108ceb653d1025e10784ba6f61b0c47f943e22335d0544483' 
  AND (
    token = 'Zm6s20BuHB90sfYeTiNlfVw2OaYG9akKpEykjk9G2UM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )