UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OnWwWVO5tQk0UG22ejkqbiOhnkzKzo+IPqJd2hQmYlc=' 
WHERE 
  key_id = 'a4844011f2d208b59e2379c0941b4dc37ada072ca4f2b040d00329531988bf44' 
  AND (
    token = 'OnWwWVO5tQk0UG22ejkqbiOhnkzKzo+IPqJd2hQmYlc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )