UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xrK2Lj2CrEwnHBLcU2hMwFE8IdicjnYxHChvnkwZScc=' 
WHERE 
  key_id = 'c529d201ddde21382cc4a8a41998290fc226fbfe79a647c11c29e3f03f04f4d4' 
  AND (
    token = 'xrK2Lj2CrEwnHBLcU2hMwFE8IdicjnYxHChvnkwZScc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )