UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K49qxCzZf1lX3t2ofAVhxkZkU+8oEXiYQln8InD6cj8=' 
WHERE 
  key_id = '18772e4b72e9da67a21fcd74f2e8c004b65742f9385a153f4f3320ead744f9cb' 
  AND (
    token = 'K49qxCzZf1lX3t2ofAVhxkZkU+8oEXiYQln8InD6cj8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )