UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DPV0qBJGgx9FHA8jXBqTQohpwBIsZwjsu7VCMrxH8wc=' 
WHERE 
  key_id = 'f83dc25a7dd9416238083246935023cc2229542b26604d317c02d9c830d0ad80' 
  AND (
    token = 'DPV0qBJGgx9FHA8jXBqTQohpwBIsZwjsu7VCMrxH8wc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )