UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lbc/I9FWoN4bwupxN83xEK7QadGwMFGWpXCKX06L1ks=' 
WHERE 
  key_id = '2af5a9320a2d521067d5b73cdb6a94d014bc1bbefe59927ee7467494823a03f4' 
  AND (
    token = 'Lbc/I9FWoN4bwupxN83xEK7QadGwMFGWpXCKX06L1ks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )