UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KzxMGBi+m9pwL+zoILHQngdBbJKbc6sSWgsdixH9GFs=' 
WHERE 
  key_id = 'dc17073d323f23c1a596e011de22422f77efffc3a0876e3c453425459cff44b8' 
  AND (
    token = 'KzxMGBi+m9pwL+zoILHQngdBbJKbc6sSWgsdixH9GFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )