UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GIg4uJj+TazzlvEvFuREy5v+qer6SqnMFO22eTL9YmI=' 
WHERE 
  key_id = '73836a217d846428e03dc572cba344ae0e4a3d25c0b0331564684a9fcc651f9a' 
  AND (
    token = 'GIg4uJj+TazzlvEvFuREy5v+qer6SqnMFO22eTL9YmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )