UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F1k20IP9NcdElu4xbIR9EJRRB7cXc3hEXncOKhY0gMA=' 
WHERE 
  key_id = '2dbc7c634e5f779e1d7cc8223162781b25c89ae41f793b05ff945959d608599d' 
  AND (
    token = 'F1k20IP9NcdElu4xbIR9EJRRB7cXc3hEXncOKhY0gMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )