UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EqhJhX1Sin0YIyIFuVNJrGWdh1ksikqWSR3dpRaiUtM=' 
WHERE 
  key_id = '301fd7e4038aaaa7d0c1d35fdf26f62de03ec30856de52c07da628e2c46444df' 
  AND (
    token = 'EqhJhX1Sin0YIyIFuVNJrGWdh1ksikqWSR3dpRaiUtM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )