UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c6fT9WNVbCqVdMQ2ZBrTYXVrsnItcItAWqIZgHAu7So=' 
WHERE 
  key_id = '10d7b729f9db9c750ed984459dcb1aed2d55aa627fb25194361488558e866408' 
  AND (
    token = 'c6fT9WNVbCqVdMQ2ZBrTYXVrsnItcItAWqIZgHAu7So=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )