UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+tMV8r7zCsJo0o8zIiuaLE9ZzD9wQbygltH9Vpe0VAA=' 
WHERE 
  key_id = 'aa53ec9e32a1c883486de9a622a42c2a4ae311e7cc05dc52d23c12b945140699' 
  AND (
    token = '+tMV8r7zCsJo0o8zIiuaLE9ZzD9wQbygltH9Vpe0VAA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039