UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rs9a/fInjeJi+XZKA+taZJMewqXMdDMBqU493wXreVc=' 
WHERE 
  key_id = '408f1be45ff6deaf87aabfebba6d4336abf32731feb29464a15e8021d0bf1dc7' 
  AND (
    token = 'Rs9a/fInjeJi+XZKA+taZJMewqXMdDMBqU493wXreVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )