UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KdXfsgR3m2vQXjYfW1wMeubd7svyOv51zlunTe/CdtE=' 
WHERE 
  key_id = '2bdaf55226c9902906f77ef9af2e40fd0675255fe5cc0e2351f3f1915ba0c85b' 
  AND (
    token = 'KdXfsgR3m2vQXjYfW1wMeubd7svyOv51zlunTe/CdtE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )