UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9MREwfStF3wDznqVek71Ef7nhDTVi+H8HoWcma/dTlo=' 
WHERE 
  key_id = '19cde6a49c39647cb7a7f0e3e9f20dd4feeb68260d621c14f64003872c2a9129' 
  AND (
    token = '9MREwfStF3wDznqVek71Ef7nhDTVi+H8HoWcma/dTlo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )