UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xpHEz0cIdkq0J2iW/l/MnzSihWJtT6VfsDS0cUaep/E=' 
WHERE 
  key_id = 'ad494db2b0a8d79f40a116f44fb94a663b02d6c4cd4fa881e1ec2c40d0ab53b8' 
  AND (
    token = 'xpHEz0cIdkq0J2iW/l/MnzSihWJtT6VfsDS0cUaep/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )