UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tVmIPgRckhACrNtpnxzalcx8+tuHBBPQu5jNUZSgl08=' 
WHERE 
  key_id = 'a2f2aa9f71a0b80cd685ddcc3bb8a39231312b35957d655588dd734fd3dd5294' 
  AND (
    token = 'tVmIPgRckhACrNtpnxzalcx8+tuHBBPQu5jNUZSgl08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )