UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zxmASRzdTK4nghiG1C6If/IVjhqCyLZ9wZS461VgvHY=' 
WHERE 
  key_id = 'f8d49ef38f6d967ff3629059f6e03537035e74142c2afb42d4dfabb8f2fcd36d' 
  AND (
    token = 'zxmASRzdTK4nghiG1C6If/IVjhqCyLZ9wZS461VgvHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )