UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QNl4CwhZs2vuuYPvs8GmToQxl1Wr8/b9p9apLylfjuI=' 
WHERE 
  key_id = 'a7a3a5a9a0a7e1fc0fd416c2f12b5aa8c5c511c4340fa572b0ac52e931b3cc9e' 
  AND (
    token = 'QNl4CwhZs2vuuYPvs8GmToQxl1Wr8/b9p9apLylfjuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )