UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'brGgI7iB+0wfIZCyVzK2/kcJYDh+0OlYtZ+o16fDn8c=' 
WHERE 
  key_id = '931924b0e4584c9e7e340e44214240178f23bd0e8e39f9602ad914e913fc48ef' 
  AND (
    token = 'brGgI7iB+0wfIZCyVzK2/kcJYDh+0OlYtZ+o16fDn8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )