UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nhBmivuwxcjgv1QwKmIWVbnj27r7EAzKZ3Z+BEncAzU=' 
WHERE 
  key_id = '949bcfe5e81c96c289e479829c0109335f9ed0c20b1ae65e2fb8893dd7006ce0' 
  AND (
    token = 'nhBmivuwxcjgv1QwKmIWVbnj27r7EAzKZ3Z+BEncAzU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )