UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RRvu7Bw48gUWqAeeKzpP/9jA4pjaZOzfLniDCuilRBw=' 
WHERE 
  key_id = '9860f4761396983d3be606450df778b44858fc37a53ce7b5c032b78e4307cc7c' 
  AND (
    token = 'RRvu7Bw48gUWqAeeKzpP/9jA4pjaZOzfLniDCuilRBw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )