UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F5DkMBmWGYP6Ecn6NKn8/AKAlZeEBhp1Bx2IpzwoCJ8=' 
WHERE 
  key_id = '39bcda201ec2f3977d2164019b213f37fe04b2d0ab4b2bad3b9ec479d53b0923' 
  AND (
    token = 'F5DkMBmWGYP6Ecn6NKn8/AKAlZeEBhp1Bx2IpzwoCJ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )