UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'riE1OOHpjs0O4ihAvkgqwO0dtJwInPO6g+mtQR3LOAw=' 
WHERE 
  key_id = '8e27c4d36c5e67b06144fc114eee9b4b614c9125e4a58d1064cf0bba5a03b54f' 
  AND (
    token = 'riE1OOHpjs0O4ihAvkgqwO0dtJwInPO6g+mtQR3LOAw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )